519997920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 1778112000

約数和(自身を除く): 1258114080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 167, 195, 208, 240, 260, 312, 334, 390, 416, 480, 499, 501, 520, 624, 668, 780, 835, 998, 1002, 1040, 1248, 1336, 1497, 1560, 1670, 1996, 2004, 2080, 2171, 2495, 2505, 2672, 2994, 3120, 3340, 3992, 4008, 4342, 4990, 5010, 5344, 5988, 6240, 6487, 6513, 6680, 7485, 7984, 8016, 8684, 9980, 10020, 10855, 11976, 12974, 13026, 13360, 14970, 15968, 16032, 17368, 19461, 19960, 20040, 21710, 23952, 25948, 26052, 26720, 29940, 32435, 32565, 34736, 38922, 39920, 40080, 43420, 47904, 51896, 52104, 59880, 64870, 65130, 69472, 77844, 79840, 80160, 83333, 86840, 97305, 103792, 104208, 119760, 129740, 130260, 155688, 166666, 173680, 194610, 207584, 208416, 239520, 249999, 259480, 260520, 311376, 333332, 347360, 389220, 416665, 499998, 518960, 521040, 622752, 666664, 778440, 833330, 999996, 1037920, 1042080, 1083329, 1249995, 1333328, 1556880, 1666660, 1999992, 2166658, 2499990, 2666656, 3113760, 3249987, 3333320, 3999984, 4333316, 4999980, 5416645, 6499974, 6666640, 7999968, 8666632, 9999960, 10833290, 12999948, 13333280, 16249935, 17333264, 19999920, 21666580, 25999896, 32499870, 34666528, 39999840, 43333160, 51999792, 64999740, 86666320, 103999584, 129999480, 173332640, 259998960, 519997920]

約数ペア:

[(1, 519997920), (2, 259998960), (3, 173332640), (4, 129999480), (5, 103999584), (6, 86666320), (8, 64999740), (10, 51999792), (12, 43333160), (13, 39999840), (15, 34666528), (16, 32499870), (20, 25999896), (24, 21666580), (26, 19999920), (30, 17333264), (32, 16249935), (39, 13333280), (40, 12999948), (48, 10833290), (52, 9999960), (60, 8666632), (65, 7999968), (78, 6666640), (80, 6499974), (96, 5416645), (104, 4999980), (120, 4333316), (130, 3999984), (156, 3333320), (160, 3249987), (167, 3113760), (195, 2666656), (208, 2499990), (240, 2166658), (260, 1999992), (312, 1666660), (334, 1556880), (390, 1333328), (416, 1249995), (480, 1083329), (499, 1042080), (501, 1037920), (520, 999996), (624, 833330), (668, 778440), (780, 666664), (835, 622752), (998, 521040), (1002, 518960), (1040, 499998), (1248, 416665), (1336, 389220), (1497, 347360), (1560, 333332), (1670, 311376), (1996, 260520), (2004, 259480), (2080, 249999), (2171, 239520), (2495, 208416), (2505, 207584), (2672, 194610), (2994, 173680), (3120, 166666), (3340, 155688), (3992, 130260), (4008, 129740), (4342, 119760), (4990, 104208), (5010, 103792), (5344, 97305), (5988, 86840), (6240, 83333), (6487, 80160), (6513, 79840), (6680, 77844), (7485, 69472), (7984, 65130), (8016, 64870), (8684, 59880), (9980, 52104), (10020, 51896), (10855, 47904), (11976, 43420), (12974, 40080), (13026, 39920), (13360, 38922), (14970, 34736), (15968, 32565), (16032, 32435), (17368, 29940), (19461, 26720), (19960, 26052), (20040, 25948), (21710, 23952)]