631882920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2983

約数の個数: 128

約数和(自身を含む): 1990656000

約数和(自身を除く): 1358773080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1770, 1829, 1860, 2360, 2879, 3540, 3658, 3720, 5487, 5758, 7080, 7316, 8637, 9145, 10974, 11516, 14395, 14632, 17274, 18290, 21948, 23032, 27435, 28790, 34548, 36580, 43185, 43896, 54870, 57580, 69096, 73160, 86370, 89249, 109740, 115160, 169861, 172740, 178498, 219480, 267747, 339722, 345480, 356996, 446245, 509583, 535494, 679444, 713992, 849305, 892490, 1019166, 1070988, 1338735, 1358888, 1698610, 1784980, 2038332, 2141976, 2547915, 2677470, 3397220, 3569960, 4076664, 5095830, 5265691, 5354940, 6794440, 10191660, 10531382, 10709880, 15797073, 20383320, 21062764, 26328455, 31594146, 42125528, 52656910, 63188292, 78985365, 105313820, 126376584, 157970730, 210627640, 315941460, 631882920]

約数ペア:

[(1, 631882920), (2, 315941460), (3, 210627640), (4, 157970730), (5, 126376584), (6, 105313820), (8, 78985365), (10, 63188292), (12, 52656910), (15, 42125528), (20, 31594146), (24, 26328455), (30, 21062764), (31, 20383320), (40, 15797073), (59, 10709880), (60, 10531382), (62, 10191660), (93, 6794440), (118, 5354940), (120, 5265691), (124, 5095830), (155, 4076664), (177, 3569960), (186, 3397220), (236, 2677470), (248, 2547915), (295, 2141976), (310, 2038332), (354, 1784980), (372, 1698610), (465, 1358888), (472, 1338735), (590, 1070988), (620, 1019166), (708, 892490), (744, 849305), (885, 713992), (930, 679444), (1180, 535494), (1240, 509583), (1416, 446245), (1770, 356996), (1829, 345480), (1860, 339722), (2360, 267747), (2879, 219480), (3540, 178498), (3658, 172740), (3720, 169861), (5487, 115160), (5758, 109740), (7080, 89249), (7316, 86370), (8637, 73160), (9145, 69096), (10974, 57580), (11516, 54870), (14395, 43896), (14632, 43185), (17274, 36580), (18290, 34548), (21948, 28790), (23032, 27435)]