620190480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 320

約数和(自身を含む): 2404846080

約数和(自身を除く): 1784655600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 168, 182, 195, 208, 210, 219, 240, 260, 273, 280, 292, 312, 336, 364, 365, 389, 390, 420, 438, 455, 511, 520, 546, 560, 584, 624, 728, 730, 778, 780, 840, 876, 910, 949, 1022, 1040, 1092, 1095, 1167, 1168, 1365, 1456, 1460, 1533, 1556, 1560, 1680, 1752, 1820, 1898, 1945, 2044, 2184, 2190, 2334, 2555, 2723, 2730, 2847, 2920, 3066, 3112, 3120, 3504, 3640, 3796, 3890, 4088, 4368, 4380, 4668, 4745, 5057, 5110, 5446, 5460, 5694, 5835, 5840, 6132, 6224, 6643, 7280, 7592, 7665, 7780, 8169, 8176, 8760, 9336, 9490, 10114, 10220, 10892, 10920, 11388, 11670, 12264, 13286, 13615, 14235, 15171, 15184, 15330, 15560, 16338, 17520, 18672, 18980, 19929, 20228, 20440, 21784, 21840, 22776, 23340, 24528, 25285, 26572, 27230, 28397, 28470, 30342, 30660, 31120, 32676, 33215, 35399, 37960, 39858, 40456, 40845, 40880, 43568, 45552, 46680, 50570, 53144, 54460, 56794, 56940, 60684, 61320, 65352, 66430, 70798, 75855, 75920, 79716, 80912, 81690, 85191, 93360, 99645, 101140, 106197, 106288, 108920, 113588, 113880, 121368, 122640, 130704, 132860, 141596, 141985, 151710, 159432, 163380, 170382, 176995, 198779, 199290, 202280, 212394, 217840, 227176, 227760, 242736, 265720, 283192, 283970, 303420, 318864, 326760, 340764, 353990, 369161, 397558, 398580, 404560, 424788, 425955, 454352, 530985, 531440, 566384, 567940, 596337, 606840, 653520, 681528, 707980, 738322, 795116, 797160, 849576, 851910, 993895, 1061970, 1107483, 1135880, 1192674, 1213680, 1363056, 1415960, 1476644, 1590232, 1594320, 1699152, 1703820, 1845805, 1987790, 2123940, 2214966, 2271760, 2385348, 2584127, 2831920, 2953288, 2981685, 3180464, 3407640, 3691610, 3975580, 4247880, 4429932, 4770696, 5168254, 5537415, 5906576, 5963370, 6815280, 7383220, 7752381, 7951160, 8495760, 8859864, 9541392, 10336508, 11074830, 11926740, 12920635, 14766440, 15504762, 15902320, 17719728, 20673016, 22149660, 23853480, 25841270, 29532880, 31009524, 38761905, 41346032, 44299320, 47706960, 51682540, 62019048, 77523810, 88598640, 103365080, 124038096, 155047620, 206730160, 310095240, 620190480]

約数ペア:

[(1, 620190480), (2, 310095240), (3, 206730160), (4, 155047620), (5, 124038096), (6, 103365080), (7, 88598640), (8, 77523810), (10, 62019048), (12, 51682540), (13, 47706960), (14, 44299320), (15, 41346032), (16, 38761905), (20, 31009524), (21, 29532880), (24, 25841270), (26, 23853480), (28, 22149660), (30, 20673016), (35, 17719728), (39, 15902320), (40, 15504762), (42, 14766440), (48, 12920635), (52, 11926740), (56, 11074830), (60, 10336508), (65, 9541392), (70, 8859864), (73, 8495760), (78, 7951160), (80, 7752381), (84, 7383220), (91, 6815280), (104, 5963370), (105, 5906576), (112, 5537415), (120, 5168254), (130, 4770696), (140, 4429932), (146, 4247880), (156, 3975580), (168, 3691610), (182, 3407640), (195, 3180464), (208, 2981685), (210, 2953288), (219, 2831920), (240, 2584127), (260, 2385348), (273, 2271760), (280, 2214966), (292, 2123940), (312, 1987790), (336, 1845805), (364, 1703820), (365, 1699152), (389, 1594320), (390, 1590232), (420, 1476644), (438, 1415960), (455, 1363056), (511, 1213680), (520, 1192674), (546, 1135880), (560, 1107483), (584, 1061970), (624, 993895), (728, 851910), (730, 849576), (778, 797160), (780, 795116), (840, 738322), (876, 707980), (910, 681528), (949, 653520), (1022, 606840), (1040, 596337), (1092, 567940), (1095, 566384), (1167, 531440), (1168, 530985), (1365, 454352), (1456, 425955), (1460, 424788), (1533, 404560), (1556, 398580), (1560, 397558), (1680, 369161), (1752, 353990), (1820, 340764), (1898, 326760), (1945, 318864), (2044, 303420), (2184, 283970), (2190, 283192), (2334, 265720), (2555, 242736), (2723, 227760), (2730, 227176), (2847, 217840), (2920, 212394), (3066, 202280), (3112, 199290), (3120, 198779), (3504, 176995), (3640, 170382), (3796, 163380), (3890, 159432), (4088, 151710), (4368, 141985), (4380, 141596), (4668, 132860), (4745, 130704), (5057, 122640), (5110, 121368), (5446, 113880), (5460, 113588), (5694, 108920), (5835, 106288), (5840, 106197), (6132, 101140), (6224, 99645), (6643, 93360), (7280, 85191), (7592, 81690), (7665, 80912), (7780, 79716), (8169, 75920), (8176, 75855), (8760, 70798), (9336, 66430), (9490, 65352), (10114, 61320), (10220, 60684), (10892, 56940), (10920, 56794), (11388, 54460), (11670, 53144), (12264, 50570), (13286, 46680), (13615, 45552), (14235, 43568), (15171, 40880), (15184, 40845), (15330, 40456), (15560, 39858), (16338, 37960), (17520, 35399), (18672, 33215), (18980, 32676), (19929, 31120), (20228, 30660), (20440, 30342), (21784, 28470), (21840, 28397), (22776, 27230), (23340, 26572), (24528, 25285)]