420290640

素因数分解:

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

素因数の和:85

約数の個数: 720

約数和(自身を含む): 1938893760

約数和(自身を除く): 1518603120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 48, 49, 54, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 98, 99, 105, 108, 110, 112, 114, 120, 126, 132, 133, 135, 140, 144, 147, 152, 154, 165, 168, 171, 176, 180, 189, 190, 196, 198, 209, 210, 216, 220, 228, 231, 240, 245, 252, 264, 266, 270, 280, 285, 294, 297, 304, 308, 315, 330, 336, 342, 360, 361, 378, 380, 385, 392, 396, 399, 418, 420, 432, 440, 441, 456, 462, 490, 495, 504, 513, 528, 532, 539, 540, 560, 570, 588, 594, 616, 627, 630, 660, 665, 684, 693, 720, 722, 735, 756, 760, 770, 784, 792, 798, 836, 840, 855, 880, 882, 912, 924, 931, 945, 980, 990, 1008, 1026, 1045, 1064, 1078, 1080, 1083, 1140, 1155, 1176, 1188, 1197, 1232, 1254, 1260, 1320, 1323, 1330, 1368, 1386, 1444, 1463, 1470, 1485, 1512, 1520, 1540, 1584, 1596, 1617, 1672, 1680, 1710, 1764, 1805, 1848, 1862, 1881, 1890, 1960, 1980, 1995, 2052, 2079, 2090, 2128, 2156, 2160, 2166, 2205, 2280, 2310, 2352, 2376, 2394, 2508, 2520, 2527, 2565, 2640, 2646, 2660, 2695, 2736, 2772, 2793, 2888, 2926, 2940, 2970, 3024, 3080, 3135, 3192, 3234, 3249, 3344, 3420, 3465, 3528, 3591, 3610, 3696, 3724, 3762, 3780, 3920, 3960, 3971, 3990, 4104, 4158, 4180, 4312, 4332, 4389, 4410, 4560, 4620, 4655, 4752, 4788, 4851, 5016, 5040, 5054, 5130, 5292, 5320, 5390, 5415, 5544, 5586, 5643, 5776, 5852, 5880, 5940, 5985, 6160, 6270, 6384, 6468, 6498, 6615, 6840, 6930, 7056, 7182, 7220, 7315, 7448, 7524, 7560, 7581, 7920, 7942, 7980, 8085, 8208, 8316, 8360, 8379, 8624, 8664, 8778, 8820, 9240, 9310, 9405, 9576, 9702, 9747, 10032, 10108, 10241, 10260, 10395, 10584, 10640, 10780, 10830, 11088, 11172, 11286, 11704, 11760, 11880, 11913, 11970, 12540, 12635, 12936, 12996, 13167, 13230, 13680, 13860, 13965, 14364, 14440, 14553, 14630, 14896, 15048, 15120, 15162, 15884, 15960, 16170, 16245, 16632, 16720, 16758, 17328, 17556, 17640, 17689, 17955, 18480, 18620, 18810, 19152, 19404, 19494, 19855, 20216, 20482, 20520, 20790, 21168, 21560, 21660, 21945, 22344, 22572, 22743, 23408, 23760, 23826, 23940, 24255, 25080, 25137, 25270, 25872, 25992, 26334, 26460, 27720, 27797, 27930, 28215, 28728, 28880, 29106, 29260, 30096, 30324, 30723, 31768, 31920, 32340, 32490, 33264, 33516, 35112, 35280, 35378, 35739, 35910, 37240, 37620, 37905, 38808, 38988, 39501, 39710, 40432, 40964, 41040, 41580, 41895, 43120, 43320, 43890, 44688, 45144, 45486, 47652, 47880, 48510, 48735, 50160, 50274, 50540, 51205, 51984, 52668, 52920, 53067, 55440, 55594, 55860, 56430, 57456, 58212, 58520, 59565, 60648, 61446, 63536, 64680, 64980, 65835, 67032, 68229, 70224, 70756, 71478, 71820, 72765, 74480, 75240, 75810, 77616, 77976, 79002, 79420, 81928, 83160, 83391, 83790, 86640, 87780, 88445, 90288, 90972, 92169, 95304, 95760, 97020, 97470, 100548, 101080, 102410, 105336, 105840, 106134, 107217, 111188, 111720, 112860, 113715, 116424, 117040, 119130, 121296, 122892, 125685, 129360, 129960, 131670, 134064, 136458, 138985, 141512, 142956, 143640, 145530, 150480, 151620, 153615, 155952, 158004, 158840, 159201, 163856, 166320, 166782, 167580, 175560, 176890, 178695, 181944, 184338, 190608, 194040, 194579, 194940, 197505, 201096, 202160, 204820, 210672, 212268, 214434, 222376, 223440, 225720, 227430, 232848, 238260, 245784, 250173, 251370, 259920, 263340, 265335, 272916, 276507, 277970, 283024, 285912, 287280, 291060, 303240, 307230, 316008, 317680, 318402, 333564, 335160, 341145, 351120, 353780, 357390, 363888, 368676, 388080, 389158, 389880, 395010, 402192, 409640, 416955, 424536, 428868, 444752, 451440, 454860, 460845, 476520, 477603, 491568, 500346, 502740, 526680, 530670, 536085, 545832, 553014, 555940, 571824, 582120, 583737, 606480, 614460, 632016, 636804, 667128, 670320, 682290, 707560, 714780, 737352, 750519, 778316, 779760, 790020, 796005, 819280, 833910, 849072, 857736, 909720, 921690, 953040, 955206, 972895, 1000692, 1005480, 1053360, 1061340, 1072170, 1091664, 1106028, 1111880, 1164240, 1167474, 1228920, 1250865, 1273608, 1334256, 1364580, 1382535, 1415120, 1429560, 1474704, 1501038, 1556632, 1580040, 1592010, 1667820, 1715472, 1751211, 1819440, 1843380, 1910412, 1945790, 2001384, 2010960, 2122680, 2144340, 2212056, 2223760, 2334948, 2388015, 2457840, 2501730, 2547216, 2729160, 2765070, 2859120, 2918685, 3002076, 3113264, 3160080, 3184020, 3335640, 3502422, 3686760, 3752595, 3820824, 3891580, 4002768, 4245360, 4288680, 4424112, 4669896, 4776030, 5003460, 5253633, 5458320, 5530140, 5837370, 6004152, 6368040, 6671280, 7004844, 7373520, 7505190, 7641648, 7783160, 8577360, 8756055, 9339792, 9552060, 10006920, 10507266, 11060280, 11674740, 12008304, 12736080, 14009688, 15010380, 15566320, 17512110, 19104120, 20013840, 21014532, 22120560, 23349480, 26268165, 28019376, 30020760, 35024220, 38208240, 42029064, 46698960, 52536330, 60041520, 70048440, 84058128, 105072660, 140096880, 210145320, 420290640]

約数ペア:

[(1, 420290640), (2, 210145320), (3, 140096880), (4, 105072660), (5, 84058128), (6, 70048440), (7, 60041520), (8, 52536330), (9, 46698960), (10, 42029064), (11, 38208240), (12, 35024220), (14, 30020760), (15, 28019376), (16, 26268165), (18, 23349480), (19, 22120560), (20, 21014532), (21, 20013840), (22, 19104120), (24, 17512110), (27, 15566320), (28, 15010380), (30, 14009688), (33, 12736080), (35, 12008304), (36, 11674740), (38, 11060280), (40, 10507266), (42, 10006920), (44, 9552060), (45, 9339792), (48, 8756055), (49, 8577360), (54, 7783160), (55, 7641648), (56, 7505190), (57, 7373520), (60, 7004844), (63, 6671280), (66, 6368040), (70, 6004152), (72, 5837370), (76, 5530140), (77, 5458320), (80, 5253633), (84, 5003460), (88, 4776030), (90, 4669896), (95, 4424112), (98, 4288680), (99, 4245360), (105, 4002768), (108, 3891580), (110, 3820824), (112, 3752595), (114, 3686760), (120, 3502422), (126, 3335640), (132, 3184020), (133, 3160080), (135, 3113264), (140, 3002076), (144, 2918685), (147, 2859120), (152, 2765070), (154, 2729160), (165, 2547216), (168, 2501730), (171, 2457840), (176, 2388015), (180, 2334948), (189, 2223760), (190, 2212056), (196, 2144340), (198, 2122680), (209, 2010960), (210, 2001384), (216, 1945790), (220, 1910412), (228, 1843380), (231, 1819440), (240, 1751211), (245, 1715472), (252, 1667820), (264, 1592010), (266, 1580040), (270, 1556632), (280, 1501038), (285, 1474704), (294, 1429560), (297, 1415120), (304, 1382535), (308, 1364580), (315, 1334256), (330, 1273608), (336, 1250865), (342, 1228920), (360, 1167474), (361, 1164240), (378, 1111880), (380, 1106028), (385, 1091664), (392, 1072170), (396, 1061340), (399, 1053360), (418, 1005480), (420, 1000692), (432, 972895), (440, 955206), (441, 953040), (456, 921690), (462, 909720), (490, 857736), (495, 849072), (504, 833910), (513, 819280), (528, 796005), (532, 790020), (539, 779760), (540, 778316), (560, 750519), (570, 737352), (588, 714780), (594, 707560), (616, 682290), (627, 670320), (630, 667128), (660, 636804), (665, 632016), (684, 614460), (693, 606480), (720, 583737), (722, 582120), (735, 571824), (756, 555940), (760, 553014), (770, 545832), (784, 536085), (792, 530670), (798, 526680), (836, 502740), (840, 500346), (855, 491568), (880, 477603), (882, 476520), (912, 460845), (924, 454860), (931, 451440), (945, 444752), (980, 428868), (990, 424536), (1008, 416955), (1026, 409640), (1045, 402192), (1064, 395010), (1078, 389880), (1080, 389158), (1083, 388080), (1140, 368676), (1155, 363888), (1176, 357390), (1188, 353780), (1197, 351120), (1232, 341145), (1254, 335160), (1260, 333564), (1320, 318402), (1323, 317680), (1330, 316008), (1368, 307230), (1386, 303240), (1444, 291060), (1463, 287280), (1470, 285912), (1485, 283024), (1512, 277970), (1520, 276507), (1540, 272916), (1584, 265335), (1596, 263340), (1617, 259920), (1672, 251370), (1680, 250173), (1710, 245784), (1764, 238260), (1805, 232848), (1848, 227430), (1862, 225720), (1881, 223440), (1890, 222376), (1960, 214434), (1980, 212268), (1995, 210672), (2052, 204820), (2079, 202160), (2090, 201096), (2128, 197505), (2156, 194940), (2160, 194579), (2166, 194040), (2205, 190608), (2280, 184338), (2310, 181944), (2352, 178695), (2376, 176890), (2394, 175560), (2508, 167580), (2520, 166782), (2527, 166320), (2565, 163856), (2640, 159201), (2646, 158840), (2660, 158004), (2695, 155952), (2736, 153615), (2772, 151620), (2793, 150480), (2888, 145530), (2926, 143640), (2940, 142956), (2970, 141512), (3024, 138985), (3080, 136458), (3135, 134064), (3192, 131670), (3234, 129960), (3249, 129360), (3344, 125685), (3420, 122892), (3465, 121296), (3528, 119130), (3591, 117040), (3610, 116424), (3696, 113715), (3724, 112860), (3762, 111720), (3780, 111188), (3920, 107217), (3960, 106134), (3971, 105840), (3990, 105336), (4104, 102410), (4158, 101080), (4180, 100548), (4312, 97470), (4332, 97020), (4389, 95760), (4410, 95304), (4560, 92169), (4620, 90972), (4655, 90288), (4752, 88445), (4788, 87780), (4851, 86640), (5016, 83790), (5040, 83391), (5054, 83160), (5130, 81928), (5292, 79420), (5320, 79002), (5390, 77976), (5415, 77616), (5544, 75810), (5586, 75240), (5643, 74480), (5776, 72765), (5852, 71820), (5880, 71478), (5940, 70756), (5985, 70224), (6160, 68229), (6270, 67032), (6384, 65835), (6468, 64980), (6498, 64680), (6615, 63536), (6840, 61446), (6930, 60648), (7056, 59565), (7182, 58520), (7220, 58212), (7315, 57456), (7448, 56430), (7524, 55860), (7560, 55594), (7581, 55440), (7920, 53067), (7942, 52920), (7980, 52668), (8085, 51984), (8208, 51205), (8316, 50540), (8360, 50274), (8379, 50160), (8624, 48735), (8664, 48510), (8778, 47880), (8820, 47652), (9240, 45486), (9310, 45144), (9405, 44688), (9576, 43890), (9702, 43320), (9747, 43120), (10032, 41895), (10108, 41580), (10241, 41040), (10260, 40964), (10395, 40432), (10584, 39710), (10640, 39501), (10780, 38988), (10830, 38808), (11088, 37905), (11172, 37620), (11286, 37240), (11704, 35910), (11760, 35739), (11880, 35378), (11913, 35280), (11970, 35112), (12540, 33516), (12635, 33264), (12936, 32490), (12996, 32340), (13167, 31920), (13230, 31768), (13680, 30723), (13860, 30324), (13965, 30096), (14364, 29260), (14440, 29106), (14553, 28880), (14630, 28728), (14896, 28215), (15048, 27930), (15120, 27797), (15162, 27720), (15884, 26460), (15960, 26334), (16170, 25992), (16245, 25872), (16632, 25270), (16720, 25137), (16758, 25080), (17328, 24255), (17556, 23940), (17640, 23826), (17689, 23760), (17955, 23408), (18480, 22743), (18620, 22572), (18810, 22344), (19152, 21945), (19404, 21660), (19494, 21560), (19855, 21168), (20216, 20790), (20482, 20520)]