8720767440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 960

約数和(自身を含む): 40780247040

約数和(自身を除く): 32059479600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 38, 40, 42, 44, 45, 48, 51, 55, 56, 57, 60, 63, 66, 68, 70, 72, 76, 77, 80, 84, 85, 88, 90, 95, 99, 102, 105, 110, 112, 114, 119, 120, 126, 132, 133, 136, 140, 144, 152, 153, 154, 165, 168, 170, 171, 176, 180, 187, 190, 198, 204, 209, 210, 220, 228, 231, 238, 240, 252, 255, 264, 266, 272, 280, 285, 304, 306, 308, 315, 323, 330, 336, 340, 342, 357, 360, 374, 380, 385, 396, 399, 408, 418, 420, 440, 456, 462, 476, 487, 495, 504, 510, 528, 532, 560, 561, 570, 595, 612, 616, 627, 630, 646, 660, 665, 680, 684, 693, 714, 720, 748, 760, 765, 770, 792, 798, 816, 836, 840, 855, 880, 912, 924, 935, 952, 969, 974, 990, 1008, 1020, 1045, 1064, 1071, 1122, 1140, 1155, 1190, 1197, 1224, 1232, 1254, 1260, 1292, 1309, 1320, 1330, 1360, 1368, 1386, 1428, 1461, 1463, 1496, 1520, 1530, 1540, 1584, 1596, 1615, 1672, 1680, 1683, 1710, 1785, 1848, 1870, 1881, 1904, 1938, 1948, 1980, 1995, 2040, 2090, 2128, 2142, 2244, 2261, 2280, 2310, 2380, 2394, 2435, 2448, 2508, 2520, 2584, 2618, 2640, 2660, 2736, 2772, 2805, 2856, 2907, 2922, 2926, 2992, 3060, 3080, 3135, 3192, 3230, 3344, 3366, 3409, 3420, 3465, 3553, 3570, 3696, 3740, 3762, 3876, 3896, 3927, 3960, 3990, 4080, 4180, 4284, 4383, 4389, 4488, 4522, 4560, 4620, 4760, 4788, 4845, 4870, 5016, 5040, 5168, 5236, 5320, 5355, 5357, 5544, 5610, 5712, 5814, 5844, 5852, 5985, 6120, 6160, 6270, 6384, 6460, 6545, 6732, 6783, 6818, 6840, 6930, 7106, 7140, 7305, 7315, 7480, 7524, 7752, 7792, 7854, 7920, 7980, 8279, 8360, 8415, 8568, 8766, 8778, 8976, 9044, 9240, 9253, 9405, 9520, 9576, 9690, 9740, 10032, 10227, 10472, 10640, 10659, 10710, 10714, 11088, 11220, 11305, 11628, 11688, 11704, 11781, 11970, 12240, 12540, 12920, 13090, 13167, 13464, 13566, 13636, 13680, 13860, 14212, 14280, 14535, 14610, 14630, 14960, 15048, 15504, 15708, 15960, 16071, 16558, 16720, 16830, 17045, 17136, 17532, 17556, 17765, 18088, 18480, 18506, 18810, 19152, 19380, 19480, 19635, 20349, 20454, 20944, 21318, 21420, 21428, 21915, 21945, 22440, 22610, 23256, 23376, 23408, 23562, 23940, 24837, 24871, 25080, 25840, 26180, 26334, 26785, 26928, 27132, 27272, 27720, 27759, 28424, 28560, 29070, 29220, 29260, 30096, 30681, 31416, 31920, 31977, 32142, 33116, 33660, 33915, 34090, 35064, 35112, 35530, 36176, 37012, 37499, 37620, 38760, 38960, 39270, 40698, 40908, 41395, 42636, 42840, 42856, 43830, 43890, 44880, 45220, 46265, 46512, 47124, 47880, 48213, 49674, 49742, 50160, 51135, 52360, 52668, 53295, 53570, 54264, 54544, 55440, 55518, 56848, 57953, 58140, 58440, 58520, 58905, 61362, 62832, 63954, 64284, 64771, 65835, 66232, 67320, 67830, 68180, 70128, 70224, 71060, 74024, 74511, 74613, 74998, 75240, 77520, 78540, 80355, 81396, 81816, 82790, 83277, 85272, 85680, 85712, 87660, 87780, 90440, 91069, 92530, 94248, 95760, 96426, 99348, 99484, 101745, 101783, 102270, 104720, 105336, 106590, 107140, 108528, 111036, 112497, 115906, 116280, 116880, 117040, 117810, 122724, 124185, 124355, 127908, 128568, 129542, 131670, 132464, 134640, 135660, 136360, 138795, 142120, 148048, 149022, 149226, 149996, 150480, 153405, 157080, 157301, 159885, 160710, 162792, 163632, 165580, 166554, 170544, 173859, 175320, 175560, 180880, 182138, 185060, 187495, 188496, 192852, 194313, 198696, 198968, 203490, 203566, 204540, 210672, 213180, 214280, 222072, 223839, 224994, 231812, 232560, 235620, 241065, 245448, 248370, 248710, 255816, 257136, 259084, 263340, 271320, 272720, 273207, 277590, 284240, 289765, 298044, 298452, 299992, 305349, 306810, 314160, 314602, 319770, 321420, 323855, 325584, 331160, 333108, 337491, 347718, 350640, 351120, 364276, 370120, 372555, 373065, 374990, 385704, 388626, 397392, 397936, 406980, 407132, 409080, 416385, 426360, 428560, 444144, 447678, 449988, 455345, 463624, 471240, 471903, 482130, 490896, 496740, 497420, 508915, 511632, 518168, 521577, 526680, 542640, 546414, 555180, 562485, 579530, 582939, 596088, 596904, 599984, 610698, 613620, 629204, 637483, 639540, 642840, 647710, 662320, 666216, 674982, 695436, 712481, 728552, 740240, 745110, 746130, 749980, 771408, 777252, 786505, 813960, 814264, 818160, 819621, 832770, 852720, 869295, 895356, 899976, 910690, 916047, 927248, 942480, 943806, 964260, 971565, 993480, 994840, 1017830, 1036336, 1043154, 1053360, 1092828, 1101107, 1110360, 1119195, 1124970, 1159060, 1165878, 1192176, 1193808, 1221396, 1227240, 1258408, 1274966, 1279080, 1285680, 1295420, 1332432, 1349964, 1366035, 1390872, 1415709, 1424962, 1457104, 1490220, 1492260, 1499960, 1526745, 1554504, 1573010, 1627920, 1628528, 1639242, 1665540, 1687455, 1730311, 1738590, 1790712, 1799952, 1821380, 1832094, 1887612, 1912449, 1928520, 1943130, 1986960, 1989680, 2035660, 2086308, 2137443, 2185656, 2202214, 2220720, 2238390, 2249940, 2318120, 2331756, 2359515, 2442792, 2454480, 2516816, 2549932, 2558160, 2590840, 2607885, 2699928, 2732070, 2781744, 2831418, 2849924, 2914695, 2980440, 2984520, 2999920, 3053490, 3109008, 3146020, 3187415, 3278484, 3303321, 3331080, 3374910, 3460622, 3477180, 3562405, 3581424, 3642760, 3664188, 3775224, 3824898, 3857040, 3886260, 4071320, 4098105, 4172616, 4274886, 4371312, 4404428, 4476780, 4499880, 4580235, 4636240, 4663512, 4719030, 4885584, 5099864, 5181680, 5190933, 5215770, 5399856, 5464140, 5505535, 5662836, 5699848, 5737347, 5829390, 5960880, 5969040, 6106980, 6292040, 6374830, 6412329, 6556968, 6606642, 6662160, 6749820, 6921244, 6954360, 7078545, 7124810, 7285520, 7328376, 7550448, 7649796, 7772520, 8142640, 8196210, 8345232, 8549772, 8651555, 8808856, 8953560, 8999760, 9160470, 9327024, 9438060, 9562245, 9909963, 10199728, 10381866, 10431540, 10687215, 10928280, 11011070, 11325672, 11399696, 11474694, 11658780, 12112177, 12213960, 12584080, 12749660, 12824658, 13113936, 13213284, 13499640, 13842488, 13908720, 14157090, 14249620, 14656752, 15299592, 15545040, 15572799, 16392420, 16516605, 17099544, 17303110, 17617712, 17907120, 18320940, 18876120, 19124490, 19819926, 20763732, 20863080, 21374430, 21856560, 22022140, 22651344, 22949388, 23317560, 24224354, 24427920, 25499320, 25649316, 25954665, 26426568, 26999280, 27684976, 28314180, 28499240, 28686735, 30599184, 31145598, 32061645, 32784840, 33033210, 34199088, 34606220, 36336531, 36641880, 37752240, 38248980, 39639852, 41527464, 41726160, 42748860, 44044280, 45898776, 46635120, 48448708, 49549815, 50998640, 51298632, 51909330, 52853136, 56628360, 56998480, 57373470, 60560885, 62291196, 64123290, 65569680, 66066420, 69212440, 72673062, 73283760, 76497960, 77863995, 79279704, 83054928, 85497720, 88088560, 91797552, 96897416, 99099630, 102597264, 103818660, 109009593, 113256720, 114746940, 121121770, 124582392, 128246580, 132132840, 138424880, 145346124, 152995920, 155727990, 158559408, 170995440, 181682655, 193794832, 198199260, 207637320, 218019186, 229493880, 242243540, 249164784, 256493160, 264265680, 290692248, 311455980, 363365310, 396398520, 415274640, 436038372, 458987760, 484487080, 512986320, 545047965, 581384496, 622911960, 726730620, 792797040, 872076744, 968974160, 1090095930, 1245823920, 1453461240, 1744153488, 2180191860, 2906922480, 4360383720, 8720767440]

約数ペア:

[(1, 8720767440), (2, 4360383720), (3, 2906922480), (4, 2180191860), (5, 1744153488), (6, 1453461240), (7, 1245823920), (8, 1090095930), (9, 968974160), (10, 872076744), (11, 792797040), (12, 726730620), (14, 622911960), (15, 581384496), (16, 545047965), (17, 512986320), (18, 484487080), (19, 458987760), (20, 436038372), (21, 415274640), (22, 396398520), (24, 363365310), (28, 311455980), (30, 290692248), (33, 264265680), (34, 256493160), (35, 249164784), (36, 242243540), (38, 229493880), (40, 218019186), (42, 207637320), (44, 198199260), (45, 193794832), (48, 181682655), (51, 170995440), (55, 158559408), (56, 155727990), (57, 152995920), (60, 145346124), (63, 138424880), (66, 132132840), (68, 128246580), (70, 124582392), (72, 121121770), (76, 114746940), (77, 113256720), (80, 109009593), (84, 103818660), (85, 102597264), (88, 99099630), (90, 96897416), (95, 91797552), (99, 88088560), (102, 85497720), (105, 83054928), (110, 79279704), (112, 77863995), (114, 76497960), (119, 73283760), (120, 72673062), (126, 69212440), (132, 66066420), (133, 65569680), (136, 64123290), (140, 62291196), (144, 60560885), (152, 57373470), (153, 56998480), (154, 56628360), (165, 52853136), (168, 51909330), (170, 51298632), (171, 50998640), (176, 49549815), (180, 48448708), (187, 46635120), (190, 45898776), (198, 44044280), (204, 42748860), (209, 41726160), (210, 41527464), (220, 39639852), (228, 38248980), (231, 37752240), (238, 36641880), (240, 36336531), (252, 34606220), (255, 34199088), (264, 33033210), (266, 32784840), (272, 32061645), (280, 31145598), (285, 30599184), (304, 28686735), (306, 28499240), (308, 28314180), (315, 27684976), (323, 26999280), (330, 26426568), (336, 25954665), (340, 25649316), (342, 25499320), (357, 24427920), (360, 24224354), (374, 23317560), (380, 22949388), (385, 22651344), (396, 22022140), (399, 21856560), (408, 21374430), (418, 20863080), (420, 20763732), (440, 19819926), (456, 19124490), (462, 18876120), (476, 18320940), (487, 17907120), (495, 17617712), (504, 17303110), (510, 17099544), (528, 16516605), (532, 16392420), (560, 15572799), (561, 15545040), (570, 15299592), (595, 14656752), (612, 14249620), (616, 14157090), (627, 13908720), (630, 13842488), (646, 13499640), (660, 13213284), (665, 13113936), (680, 12824658), (684, 12749660), (693, 12584080), (714, 12213960), (720, 12112177), (748, 11658780), (760, 11474694), (765, 11399696), (770, 11325672), (792, 11011070), (798, 10928280), (816, 10687215), (836, 10431540), (840, 10381866), (855, 10199728), (880, 9909963), (912, 9562245), (924, 9438060), (935, 9327024), (952, 9160470), (969, 8999760), (974, 8953560), (990, 8808856), (1008, 8651555), (1020, 8549772), (1045, 8345232), (1064, 8196210), (1071, 8142640), (1122, 7772520), (1140, 7649796), (1155, 7550448), (1190, 7328376), (1197, 7285520), (1224, 7124810), (1232, 7078545), (1254, 6954360), (1260, 6921244), (1292, 6749820), (1309, 6662160), (1320, 6606642), (1330, 6556968), (1360, 6412329), (1368, 6374830), (1386, 6292040), (1428, 6106980), (1461, 5969040), (1463, 5960880), (1496, 5829390), (1520, 5737347), (1530, 5699848), (1540, 5662836), (1584, 5505535), (1596, 5464140), (1615, 5399856), (1672, 5215770), (1680, 5190933), (1683, 5181680), (1710, 5099864), (1785, 4885584), (1848, 4719030), (1870, 4663512), (1881, 4636240), (1904, 4580235), (1938, 4499880), (1948, 4476780), (1980, 4404428), (1995, 4371312), (2040, 4274886), (2090, 4172616), (2128, 4098105), (2142, 4071320), (2244, 3886260), (2261, 3857040), (2280, 3824898), (2310, 3775224), (2380, 3664188), (2394, 3642760), (2435, 3581424), (2448, 3562405), (2508, 3477180), (2520, 3460622), (2584, 3374910), (2618, 3331080), (2640, 3303321), (2660, 3278484), (2736, 3187415), (2772, 3146020), (2805, 3109008), (2856, 3053490), (2907, 2999920), (2922, 2984520), (2926, 2980440), (2992, 2914695), (3060, 2849924), (3080, 2831418), (3135, 2781744), (3192, 2732070), (3230, 2699928), (3344, 2607885), (3366, 2590840), (3409, 2558160), (3420, 2549932), (3465, 2516816), (3553, 2454480), (3570, 2442792), (3696, 2359515), (3740, 2331756), (3762, 2318120), (3876, 2249940), (3896, 2238390), (3927, 2220720), (3960, 2202214), (3990, 2185656), (4080, 2137443), (4180, 2086308), (4284, 2035660), (4383, 1989680), (4389, 1986960), (4488, 1943130), (4522, 1928520), (4560, 1912449), (4620, 1887612), (4760, 1832094), (4788, 1821380), (4845, 1799952), (4870, 1790712), (5016, 1738590), (5040, 1730311), (5168, 1687455), (5236, 1665540), (5320, 1639242), (5355, 1628528), (5357, 1627920), (5544, 1573010), (5610, 1554504), (5712, 1526745), (5814, 1499960), (5844, 1492260), (5852, 1490220), (5985, 1457104), (6120, 1424962), (6160, 1415709), (6270, 1390872), (6384, 1366035), (6460, 1349964), (6545, 1332432), (6732, 1295420), (6783, 1285680), (6818, 1279080), (6840, 1274966), (6930, 1258408), (7106, 1227240), (7140, 1221396), (7305, 1193808), (7315, 1192176), (7480, 1165878), (7524, 1159060), (7752, 1124970), (7792, 1119195), (7854, 1110360), (7920, 1101107), (7980, 1092828), (8279, 1053360), (8360, 1043154), (8415, 1036336), (8568, 1017830), (8766, 994840), (8778, 993480), (8976, 971565), (9044, 964260), (9240, 943806), (9253, 942480), (9405, 927248), (9520, 916047), (9576, 910690), (9690, 899976), (9740, 895356), (10032, 869295), (10227, 852720), (10472, 832770), (10640, 819621), (10659, 818160), (10710, 814264), (10714, 813960), (11088, 786505), (11220, 777252), (11305, 771408), (11628, 749980), (11688, 746130), (11704, 745110), (11781, 740240), (11970, 728552), (12240, 712481), (12540, 695436), (12920, 674982), (13090, 666216), (13167, 662320), (13464, 647710), (13566, 642840), (13636, 639540), (13680, 637483), (13860, 629204), (14212, 613620), (14280, 610698), (14535, 599984), (14610, 596904), (14630, 596088), (14960, 582939), (15048, 579530), (15504, 562485), (15708, 555180), (15960, 546414), (16071, 542640), (16558, 526680), (16720, 521577), (16830, 518168), (17045, 511632), (17136, 508915), (17532, 497420), (17556, 496740), (17765, 490896), (18088, 482130), (18480, 471903), (18506, 471240), (18810, 463624), (19152, 455345), (19380, 449988), (19480, 447678), (19635, 444144), (20349, 428560), (20454, 426360), (20944, 416385), (21318, 409080), (21420, 407132), (21428, 406980), (21915, 397936), (21945, 397392), (22440, 388626), (22610, 385704), (23256, 374990), (23376, 373065), (23408, 372555), (23562, 370120), (23940, 364276), (24837, 351120), (24871, 350640), (25080, 347718), (25840, 337491), (26180, 333108), (26334, 331160), (26785, 325584), (26928, 323855), (27132, 321420), (27272, 319770), (27720, 314602), (27759, 314160), (28424, 306810), (28560, 305349), (29070, 299992), (29220, 298452), (29260, 298044), (30096, 289765), (30681, 284240), (31416, 277590), (31920, 273207), (31977, 272720), (32142, 271320), (33116, 263340), (33660, 259084), (33915, 257136), (34090, 255816), (35064, 248710), (35112, 248370), (35530, 245448), (36176, 241065), (37012, 235620), (37499, 232560), (37620, 231812), (38760, 224994), (38960, 223839), (39270, 222072), (40698, 214280), (40908, 213180), (41395, 210672), (42636, 204540), (42840, 203566), (42856, 203490), (43830, 198968), (43890, 198696), (44880, 194313), (45220, 192852), (46265, 188496), (46512, 187495), (47124, 185060), (47880, 182138), (48213, 180880), (49674, 175560), (49742, 175320), (50160, 173859), (51135, 170544), (52360, 166554), (52668, 165580), (53295, 163632), (53570, 162792), (54264, 160710), (54544, 159885), (55440, 157301), (55518, 157080), (56848, 153405), (57953, 150480), (58140, 149996), (58440, 149226), (58520, 149022), (58905, 148048), (61362, 142120), (62832, 138795), (63954, 136360), (64284, 135660), (64771, 134640), (65835, 132464), (66232, 131670), (67320, 129542), (67830, 128568), (68180, 127908), (70128, 124355), (70224, 124185), (71060, 122724), (74024, 117810), (74511, 117040), (74613, 116880), (74998, 116280), (75240, 115906), (77520, 112497), (78540, 111036), (80355, 108528), (81396, 107140), (81816, 106590), (82790, 105336), (83277, 104720), (85272, 102270), (85680, 101783), (85712, 101745), (87660, 99484), (87780, 99348), (90440, 96426), (91069, 95760), (92530, 94248)]