638144640

素因数分解:

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

素因数の和:82

約数の個数: 768

約数和(自身を含む): 2864160000

約数和(自身を除く): 2226015360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 49, 51, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 98, 102, 105, 112, 114, 119, 120, 126, 128, 133, 136, 140, 144, 147, 152, 153, 160, 168, 170, 171, 180, 190, 192, 196, 204, 210, 224, 228, 238, 240, 245, 252, 255, 266, 272, 280, 285, 288, 294, 304, 306, 315, 320, 323, 336, 340, 342, 343, 357, 360, 380, 384, 392, 399, 408, 420, 441, 448, 456, 476, 480, 490, 504, 510, 532, 544, 560, 570, 576, 588, 595, 608, 612, 630, 640, 646, 665, 672, 680, 684, 686, 714, 720, 735, 760, 765, 784, 798, 816, 833, 840, 855, 882, 896, 912, 931, 952, 960, 969, 980, 1008, 1020, 1029, 1064, 1071, 1088, 1120, 1140, 1152, 1176, 1190, 1197, 1216, 1224, 1260, 1292, 1330, 1344, 1360, 1368, 1372, 1428, 1440, 1470, 1520, 1530, 1568, 1596, 1615, 1632, 1666, 1680, 1710, 1715, 1764, 1785, 1824, 1862, 1904, 1920, 1938, 1960, 1995, 2016, 2040, 2058, 2128, 2142, 2176, 2205, 2240, 2261, 2280, 2352, 2380, 2394, 2432, 2448, 2499, 2520, 2584, 2660, 2688, 2720, 2736, 2744, 2793, 2856, 2880, 2907, 2940, 3040, 3060, 3087, 3136, 3192, 3230, 3264, 3332, 3360, 3420, 3430, 3528, 3570, 3648, 3724, 3808, 3876, 3920, 3990, 4032, 4080, 4116, 4165, 4256, 4284, 4410, 4480, 4522, 4560, 4655, 4704, 4760, 4788, 4845, 4896, 4998, 5040, 5145, 5168, 5320, 5355, 5440, 5472, 5488, 5586, 5712, 5760, 5814, 5831, 5880, 5985, 6080, 6120, 6174, 6272, 6384, 6460, 6517, 6528, 6664, 6720, 6783, 6840, 6860, 7056, 7140, 7296, 7448, 7497, 7616, 7752, 7840, 7980, 8064, 8160, 8232, 8330, 8379, 8512, 8568, 8820, 9044, 9120, 9310, 9408, 9520, 9576, 9690, 9792, 9996, 10080, 10290, 10336, 10640, 10710, 10880, 10944, 10976, 11172, 11305, 11424, 11628, 11662, 11760, 11970, 12160, 12240, 12348, 12495, 12768, 12920, 13034, 13328, 13440, 13566, 13680, 13720, 13965, 14112, 14280, 14535, 14896, 14994, 15232, 15435, 15504, 15680, 15827, 15960, 16320, 16464, 16660, 16758, 17024, 17136, 17493, 17640, 18088, 18240, 18620, 18816, 19040, 19152, 19380, 19551, 19584, 19992, 20160, 20349, 20580, 20672, 21280, 21420, 21888, 21952, 22344, 22610, 22848, 23256, 23324, 23520, 23940, 24480, 24696, 24990, 25536, 25840, 26068, 26656, 27132, 27360, 27440, 27930, 28224, 28560, 29070, 29155, 29792, 29988, 30870, 31008, 31360, 31654, 31920, 32585, 32640, 32928, 33320, 33516, 33915, 34272, 34986, 35280, 36176, 36480, 37240, 37485, 38080, 38304, 38760, 39102, 39984, 40320, 40698, 41160, 41344, 41895, 42560, 42840, 43904, 44688, 45220, 45696, 46512, 46648, 47040, 47481, 47880, 48960, 49392, 49980, 51072, 51680, 52136, 52479, 53312, 54264, 54720, 54880, 55860, 56448, 57120, 58140, 58310, 58653, 59584, 59976, 61740, 62016, 63308, 63840, 65170, 65856, 66640, 67032, 67830, 68544, 69972, 70560, 72352, 74480, 74970, 76160, 76608, 77520, 78204, 79135, 79968, 81396, 82320, 83790, 85120, 85680, 87465, 89376, 90440, 93024, 93296, 94080, 94962, 95760, 97755, 97920, 98784, 99960, 101745, 103360, 104272, 104958, 106624, 108528, 109440, 109760, 110789, 111720, 114240, 116280, 116620, 117306, 119168, 119952, 123480, 124032, 126616, 127680, 130340, 131712, 133280, 134064, 135660, 137088, 139944, 141120, 142443, 144704, 148960, 149940, 153216, 155040, 156408, 158270, 159936, 162792, 164640, 167580, 171360, 174930, 178752, 180880, 186048, 186592, 189924, 191520, 195510, 197568, 199920, 203490, 206720, 208544, 209916, 217056, 219520, 221578, 223440, 228480, 232560, 233240, 234612, 237405, 239904, 246960, 253232, 255360, 260680, 262395, 266560, 268128, 271320, 279888, 282240, 284886, 289408, 293265, 297920, 299880, 310080, 312816, 316540, 319872, 325584, 329280, 332367, 335160, 342720, 349860, 357504, 361760, 372096, 373184, 379848, 383040, 391020, 395136, 399840, 406980, 417088, 419832, 434112, 443156, 446880, 465120, 466480, 469224, 474810, 479808, 493920, 506464, 521360, 524790, 533120, 536256, 542640, 553945, 559776, 569772, 586530, 595840, 599760, 620160, 625632, 633080, 651168, 658560, 664734, 670320, 685440, 699720, 712215, 723520, 746368, 759696, 766080, 782040, 799680, 813960, 834176, 839664, 868224, 886312, 893760, 930240, 932960, 938448, 949620, 959616, 987840, 997101, 1012928, 1042720, 1049580, 1072512, 1085280, 1107890, 1119552, 1139544, 1173060, 1199520, 1251264, 1266160, 1302336, 1329468, 1340640, 1399440, 1424430, 1447040, 1519392, 1564080, 1599360, 1627920, 1661835, 1679328, 1772624, 1787520, 1860480, 1865920, 1876896, 1899240, 1975680, 1994202, 2025856, 2085440, 2099160, 2170560, 2215780, 2239104, 2279088, 2346120, 2399040, 2502528, 2532320, 2604672, 2658936, 2681280, 2798880, 2848860, 3038784, 3128160, 3255840, 3323670, 3358656, 3545248, 3731840, 3753792, 3798480, 3988404, 4170880, 4198320, 4341120, 4431560, 4558176, 4692240, 4798080, 4985505, 5064640, 5317872, 5362560, 5597760, 5697720, 6077568, 6256320, 6511680, 6647340, 6717312, 7090496, 7507584, 7596960, 7976808, 8396640, 8863120, 9116352, 9384480, 9971010, 10129280, 10635744, 11195520, 11395440, 12512640, 13023360, 13294680, 14180992, 15193920, 15953616, 16793280, 17726240, 18232704, 18768960, 19942020, 21271488, 22790880, 26589360, 30387840, 31907232, 33586560, 35452480, 37537920, 39884040, 42542976, 45581760, 53178720, 63814464, 70904960, 79768080, 91163520, 106357440, 127628928, 159536160, 212714880, 319072320, 638144640]

約数ペア:

[(1, 638144640), (2, 319072320), (3, 212714880), (4, 159536160), (5, 127628928), (6, 106357440), (7, 91163520), (8, 79768080), (9, 70904960), (10, 63814464), (12, 53178720), (14, 45581760), (15, 42542976), (16, 39884040), (17, 37537920), (18, 35452480), (19, 33586560), (20, 31907232), (21, 30387840), (24, 26589360), (28, 22790880), (30, 21271488), (32, 19942020), (34, 18768960), (35, 18232704), (36, 17726240), (38, 16793280), (40, 15953616), (42, 15193920), (45, 14180992), (48, 13294680), (49, 13023360), (51, 12512640), (56, 11395440), (57, 11195520), (60, 10635744), (63, 10129280), (64, 9971010), (68, 9384480), (70, 9116352), (72, 8863120), (76, 8396640), (80, 7976808), (84, 7596960), (85, 7507584), (90, 7090496), (95, 6717312), (96, 6647340), (98, 6511680), (102, 6256320), (105, 6077568), (112, 5697720), (114, 5597760), (119, 5362560), (120, 5317872), (126, 5064640), (128, 4985505), (133, 4798080), (136, 4692240), (140, 4558176), (144, 4431560), (147, 4341120), (152, 4198320), (153, 4170880), (160, 3988404), (168, 3798480), (170, 3753792), (171, 3731840), (180, 3545248), (190, 3358656), (192, 3323670), (196, 3255840), (204, 3128160), (210, 3038784), (224, 2848860), (228, 2798880), (238, 2681280), (240, 2658936), (245, 2604672), (252, 2532320), (255, 2502528), (266, 2399040), (272, 2346120), (280, 2279088), (285, 2239104), (288, 2215780), (294, 2170560), (304, 2099160), (306, 2085440), (315, 2025856), (320, 1994202), (323, 1975680), (336, 1899240), (340, 1876896), (342, 1865920), (343, 1860480), (357, 1787520), (360, 1772624), (380, 1679328), (384, 1661835), (392, 1627920), (399, 1599360), (408, 1564080), (420, 1519392), (441, 1447040), (448, 1424430), (456, 1399440), (476, 1340640), (480, 1329468), (490, 1302336), (504, 1266160), (510, 1251264), (532, 1199520), (544, 1173060), (560, 1139544), (570, 1119552), (576, 1107890), (588, 1085280), (595, 1072512), (608, 1049580), (612, 1042720), (630, 1012928), (640, 997101), (646, 987840), (665, 959616), (672, 949620), (680, 938448), (684, 932960), (686, 930240), (714, 893760), (720, 886312), (735, 868224), (760, 839664), (765, 834176), (784, 813960), (798, 799680), (816, 782040), (833, 766080), (840, 759696), (855, 746368), (882, 723520), (896, 712215), (912, 699720), (931, 685440), (952, 670320), (960, 664734), (969, 658560), (980, 651168), (1008, 633080), (1020, 625632), (1029, 620160), (1064, 599760), (1071, 595840), (1088, 586530), (1120, 569772), (1140, 559776), (1152, 553945), (1176, 542640), (1190, 536256), (1197, 533120), (1216, 524790), (1224, 521360), (1260, 506464), (1292, 493920), (1330, 479808), (1344, 474810), (1360, 469224), (1368, 466480), (1372, 465120), (1428, 446880), (1440, 443156), (1470, 434112), (1520, 419832), (1530, 417088), (1568, 406980), (1596, 399840), (1615, 395136), (1632, 391020), (1666, 383040), (1680, 379848), (1710, 373184), (1715, 372096), (1764, 361760), (1785, 357504), (1824, 349860), (1862, 342720), (1904, 335160), (1920, 332367), (1938, 329280), (1960, 325584), (1995, 319872), (2016, 316540), (2040, 312816), (2058, 310080), (2128, 299880), (2142, 297920), (2176, 293265), (2205, 289408), (2240, 284886), (2261, 282240), (2280, 279888), (2352, 271320), (2380, 268128), (2394, 266560), (2432, 262395), (2448, 260680), (2499, 255360), (2520, 253232), (2584, 246960), (2660, 239904), (2688, 237405), (2720, 234612), (2736, 233240), (2744, 232560), (2793, 228480), (2856, 223440), (2880, 221578), (2907, 219520), (2940, 217056), (3040, 209916), (3060, 208544), (3087, 206720), (3136, 203490), (3192, 199920), (3230, 197568), (3264, 195510), (3332, 191520), (3360, 189924), (3420, 186592), (3430, 186048), (3528, 180880), (3570, 178752), (3648, 174930), (3724, 171360), (3808, 167580), (3876, 164640), (3920, 162792), (3990, 159936), (4032, 158270), (4080, 156408), (4116, 155040), (4165, 153216), (4256, 149940), (4284, 148960), (4410, 144704), (4480, 142443), (4522, 141120), (4560, 139944), (4655, 137088), (4704, 135660), (4760, 134064), (4788, 133280), (4845, 131712), (4896, 130340), (4998, 127680), (5040, 126616), (5145, 124032), (5168, 123480), (5320, 119952), (5355, 119168), (5440, 117306), (5472, 116620), (5488, 116280), (5586, 114240), (5712, 111720), (5760, 110789), (5814, 109760), (5831, 109440), (5880, 108528), (5985, 106624), (6080, 104958), (6120, 104272), (6174, 103360), (6272, 101745), (6384, 99960), (6460, 98784), (6517, 97920), (6528, 97755), (6664, 95760), (6720, 94962), (6783, 94080), (6840, 93296), (6860, 93024), (7056, 90440), (7140, 89376), (7296, 87465), (7448, 85680), (7497, 85120), (7616, 83790), (7752, 82320), (7840, 81396), (7980, 79968), (8064, 79135), (8160, 78204), (8232, 77520), (8330, 76608), (8379, 76160), (8512, 74970), (8568, 74480), (8820, 72352), (9044, 70560), (9120, 69972), (9310, 68544), (9408, 67830), (9520, 67032), (9576, 66640), (9690, 65856), (9792, 65170), (9996, 63840), (10080, 63308), (10290, 62016), (10336, 61740), (10640, 59976), (10710, 59584), (10880, 58653), (10944, 58310), (10976, 58140), (11172, 57120), (11305, 56448), (11424, 55860), (11628, 54880), (11662, 54720), (11760, 54264), (11970, 53312), (12160, 52479), (12240, 52136), (12348, 51680), (12495, 51072), (12768, 49980), (12920, 49392), (13034, 48960), (13328, 47880), (13440, 47481), (13566, 47040), (13680, 46648), (13720, 46512), (13965, 45696), (14112, 45220), (14280, 44688), (14535, 43904), (14896, 42840), (14994, 42560), (15232, 41895), (15435, 41344), (15504, 41160), (15680, 40698), (15827, 40320), (15960, 39984), (16320, 39102), (16464, 38760), (16660, 38304), (16758, 38080), (17024, 37485), (17136, 37240), (17493, 36480), (17640, 36176), (18088, 35280), (18240, 34986), (18620, 34272), (18816, 33915), (19040, 33516), (19152, 33320), (19380, 32928), (19551, 32640), (19584, 32585), (19992, 31920), (20160, 31654), (20349, 31360), (20580, 31008), (20672, 30870), (21280, 29988), (21420, 29792), (21888, 29155), (21952, 29070), (22344, 28560), (22610, 28224), (22848, 27930), (23256, 27440), (23324, 27360), (23520, 27132), (23940, 26656), (24480, 26068), (24696, 25840), (24990, 25536)]