779996880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 240

約数和(自身を含む): 2843568000

約数和(自身を除く): 2063571120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 167, 180, 195, 208, 234, 240, 260, 312, 334, 360, 390, 468, 499, 501, 520, 585, 624, 668, 720, 780, 835, 936, 998, 1002, 1040, 1170, 1336, 1497, 1503, 1560, 1670, 1872, 1996, 2004, 2171, 2340, 2495, 2505, 2672, 2994, 3006, 3120, 3340, 3992, 4008, 4342, 4491, 4680, 4990, 5010, 5988, 6012, 6487, 6513, 6680, 7485, 7515, 7984, 8016, 8684, 8982, 9360, 9980, 10020, 10855, 11976, 12024, 12974, 13026, 13360, 14970, 15030, 17368, 17964, 19461, 19539, 19960, 20040, 21710, 22455, 23952, 24048, 25948, 26052, 29940, 30060, 32435, 32565, 34736, 35928, 38922, 39078, 39920, 40080, 43420, 44910, 51896, 52104, 58383, 59880, 60120, 64870, 65130, 71856, 77844, 78156, 83333, 86840, 89820, 97305, 97695, 103792, 104208, 116766, 119760, 120240, 129740, 130260, 155688, 156312, 166666, 173680, 179640, 194610, 195390, 233532, 249999, 259480, 260520, 291915, 311376, 312624, 333332, 359280, 389220, 390780, 416665, 467064, 499998, 518960, 521040, 583830, 666664, 749997, 778440, 781560, 833330, 934128, 999996, 1083329, 1167660, 1249995, 1333328, 1499994, 1556880, 1563120, 1666660, 1999992, 2166658, 2335320, 2499990, 2999988, 3249987, 3333320, 3749985, 3999984, 4333316, 4670640, 4999980, 5416645, 5999976, 6499974, 6666640, 7499970, 8666632, 9749961, 9999960, 10833290, 11999952, 12999948, 14999940, 16249935, 17333264, 19499922, 19999920, 21666580, 25999896, 29999880, 32499870, 38999844, 43333160, 48749805, 51999792, 59999760, 64999740, 77999688, 86666320, 97499610, 129999480, 155999376, 194999220, 259998960, 389998440, 779996880]

約数ペア:

[(1, 779996880), (2, 389998440), (3, 259998960), (4, 194999220), (5, 155999376), (6, 129999480), (8, 97499610), (9, 86666320), (10, 77999688), (12, 64999740), (13, 59999760), (15, 51999792), (16, 48749805), (18, 43333160), (20, 38999844), (24, 32499870), (26, 29999880), (30, 25999896), (36, 21666580), (39, 19999920), (40, 19499922), (45, 17333264), (48, 16249935), (52, 14999940), (60, 12999948), (65, 11999952), (72, 10833290), (78, 9999960), (80, 9749961), (90, 8666632), (104, 7499970), (117, 6666640), (120, 6499974), (130, 5999976), (144, 5416645), (156, 4999980), (167, 4670640), (180, 4333316), (195, 3999984), (208, 3749985), (234, 3333320), (240, 3249987), (260, 2999988), (312, 2499990), (334, 2335320), (360, 2166658), (390, 1999992), (468, 1666660), (499, 1563120), (501, 1556880), (520, 1499994), (585, 1333328), (624, 1249995), (668, 1167660), (720, 1083329), (780, 999996), (835, 934128), (936, 833330), (998, 781560), (1002, 778440), (1040, 749997), (1170, 666664), (1336, 583830), (1497, 521040), (1503, 518960), (1560, 499998), (1670, 467064), (1872, 416665), (1996, 390780), (2004, 389220), (2171, 359280), (2340, 333332), (2495, 312624), (2505, 311376), (2672, 291915), (2994, 260520), (3006, 259480), (3120, 249999), (3340, 233532), (3992, 195390), (4008, 194610), (4342, 179640), (4491, 173680), (4680, 166666), (4990, 156312), (5010, 155688), (5988, 130260), (6012, 129740), (6487, 120240), (6513, 119760), (6680, 116766), (7485, 104208), (7515, 103792), (7984, 97695), (8016, 97305), (8684, 89820), (8982, 86840), (9360, 83333), (9980, 78156), (10020, 77844), (10855, 71856), (11976, 65130), (12024, 64870), (12974, 60120), (13026, 59880), (13360, 58383), (14970, 52104), (15030, 51896), (17368, 44910), (17964, 43420), (19461, 40080), (19539, 39920), (19960, 39078), (20040, 38922), (21710, 35928), (22455, 34736), (23952, 32565), (24048, 32435), (25948, 30060), (26052, 29940)]