421391880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 384

約数和(自身を含む): 1776902400

約数和(自身を除く): 1355510520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 677, 684, 728, 741, 760, 780, 798, 819, 840, 855, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1354, 1365, 1368, 1482, 1560, 1596, 1638, 1710, 1729, 1820, 1976, 1995, 2031, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2708, 2730, 2964, 3192, 3276, 3385, 3420, 3458, 3640, 3705, 3990, 4062, 4095, 4446, 4680, 4739, 4788, 4940, 5187, 5320, 5416, 5460, 5928, 5985, 6093, 6552, 6770, 6840, 6916, 7410, 7980, 8124, 8190, 8645, 8801, 8892, 9478, 9576, 9880, 10155, 10374, 10920, 11115, 11970, 12186, 12863, 13540, 13832, 14217, 14820, 15561, 15960, 16248, 16380, 17290, 17602, 17784, 18956, 20310, 20748, 22230, 23695, 23940, 24372, 25726, 25935, 26403, 27080, 28434, 29640, 30465, 31122, 32760, 34580, 35204, 37912, 38589, 40620, 41496, 42651, 44005, 44460, 47390, 47880, 48744, 51452, 51870, 52806, 56868, 60930, 61607, 62244, 64315, 69160, 70408, 71085, 77178, 77805, 79209, 81240, 85302, 88010, 88920, 90041, 94780, 102904, 103740, 105612, 113736, 115767, 121860, 123214, 124488, 128630, 132015, 142170, 154356, 155610, 158418, 167219, 170604, 176020, 180082, 184821, 189560, 192945, 207480, 211224, 213255, 231534, 243720, 246428, 257260, 264030, 270123, 284340, 308035, 308712, 311220, 316836, 334438, 341208, 352040, 360164, 369642, 385890, 396045, 426510, 450205, 463068, 492856, 501657, 514520, 528060, 540246, 554463, 568680, 578835, 616070, 622440, 633672, 668876, 720328, 739284, 771780, 792090, 810369, 836095, 853020, 900410, 924105, 926136, 1003314, 1056120, 1080492, 1108926, 1157670, 1170533, 1232140, 1337752, 1350615, 1478568, 1504971, 1543560, 1584180, 1620738, 1672190, 1706040, 1800820, 1848210, 2006628, 2160984, 2217852, 2315340, 2341066, 2464280, 2508285, 2701230, 2772315, 3009942, 3168360, 3241476, 3344380, 3511599, 3601640, 3696420, 4013256, 4051845, 4435704, 4630680, 4682132, 5016570, 5402460, 5544630, 5852665, 6019884, 6482952, 6688760, 7023198, 7392840, 7524855, 8103690, 9364264, 10033140, 10534797, 10804920, 11089260, 11705330, 12039768, 14046396, 15049710, 16207380, 17557995, 20066280, 21069594, 22178520, 23410660, 28092792, 30099420, 32414760, 35115990, 42139188, 46821320, 52673985, 60198840, 70231980, 84278376, 105347970, 140463960, 210695940, 421391880]

約数ペア:

[(1, 421391880), (2, 210695940), (3, 140463960), (4, 105347970), (5, 84278376), (6, 70231980), (7, 60198840), (8, 52673985), (9, 46821320), (10, 42139188), (12, 35115990), (13, 32414760), (14, 30099420), (15, 28092792), (18, 23410660), (19, 22178520), (20, 21069594), (21, 20066280), (24, 17557995), (26, 16207380), (28, 15049710), (30, 14046396), (35, 12039768), (36, 11705330), (38, 11089260), (39, 10804920), (40, 10534797), (42, 10033140), (45, 9364264), (52, 8103690), (56, 7524855), (57, 7392840), (60, 7023198), (63, 6688760), (65, 6482952), (70, 6019884), (72, 5852665), (76, 5544630), (78, 5402460), (84, 5016570), (90, 4682132), (91, 4630680), (95, 4435704), (104, 4051845), (105, 4013256), (114, 3696420), (117, 3601640), (120, 3511599), (126, 3344380), (130, 3241476), (133, 3168360), (140, 3009942), (152, 2772315), (156, 2701230), (168, 2508285), (171, 2464280), (180, 2341066), (182, 2315340), (190, 2217852), (195, 2160984), (210, 2006628), (228, 1848210), (234, 1800820), (247, 1706040), (252, 1672190), (260, 1620738), (266, 1584180), (273, 1543560), (280, 1504971), (285, 1478568), (312, 1350615), (315, 1337752), (342, 1232140), (360, 1170533), (364, 1157670), (380, 1108926), (390, 1080492), (399, 1056120), (420, 1003314), (455, 926136), (456, 924105), (468, 900410), (494, 853020), (504, 836095), (520, 810369), (532, 792090), (546, 771780), (570, 739284), (585, 720328), (630, 668876), (665, 633672), (677, 622440), (684, 616070), (728, 578835), (741, 568680), (760, 554463), (780, 540246), (798, 528060), (819, 514520), (840, 501657), (855, 492856), (910, 463068), (936, 450205), (988, 426510), (1064, 396045), (1092, 385890), (1140, 369642), (1170, 360164), (1197, 352040), (1235, 341208), (1260, 334438), (1330, 316836), (1354, 311220), (1365, 308712), (1368, 308035), (1482, 284340), (1560, 270123), (1596, 264030), (1638, 257260), (1710, 246428), (1729, 243720), (1820, 231534), (1976, 213255), (1995, 211224), (2031, 207480), (2184, 192945), (2223, 189560), (2280, 184821), (2340, 180082), (2394, 176020), (2470, 170604), (2520, 167219), (2660, 158418), (2708, 155610), (2730, 154356), (2964, 142170), (3192, 132015), (3276, 128630), (3385, 124488), (3420, 123214), (3458, 121860), (3640, 115767), (3705, 113736), (3990, 105612), (4062, 103740), (4095, 102904), (4446, 94780), (4680, 90041), (4739, 88920), (4788, 88010), (4940, 85302), (5187, 81240), (5320, 79209), (5416, 77805), (5460, 77178), (5928, 71085), (5985, 70408), (6093, 69160), (6552, 64315), (6770, 62244), (6840, 61607), (6916, 60930), (7410, 56868), (7980, 52806), (8124, 51870), (8190, 51452), (8645, 48744), (8801, 47880), (8892, 47390), (9478, 44460), (9576, 44005), (9880, 42651), (10155, 41496), (10374, 40620), (10920, 38589), (11115, 37912), (11970, 35204), (12186, 34580), (12863, 32760), (13540, 31122), (13832, 30465), (14217, 29640), (14820, 28434), (15561, 27080), (15960, 26403), (16248, 25935), (16380, 25726), (17290, 24372), (17602, 23940), (17784, 23695), (18956, 22230), (20310, 20748)]