331819920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6581

約数の個数: 120

約数和(自身を含む): 1130231232

約数和(自身を除く): 798411312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6491, 8520, 10224, 12780, 12982, 17040, 19473, 25560, 25964, 32455, 38946, 51120, 51928, 58419, 64910, 77892, 97365, 103856, 116838, 129820, 155784, 194730, 233676, 259640, 292095, 311568, 389460, 460861, 467352, 519280, 584190, 778920, 921722, 934704, 1168380, 1382583, 1557840, 1843444, 2304305, 2336760, 2765166, 3686888, 4147749, 4608610, 4673520, 5530332, 6912915, 7373776, 8295498, 9217220, 11060664, 13825830, 16590996, 18434440, 20738745, 22121328, 27651660, 33181992, 36868880, 41477490, 55303320, 66363984, 82954980, 110606640, 165909960, 331819920]

約数ペア:

[(1, 331819920), (2, 165909960), (3, 110606640), (4, 82954980), (5, 66363984), (6, 55303320), (8, 41477490), (9, 36868880), (10, 33181992), (12, 27651660), (15, 22121328), (16, 20738745), (18, 18434440), (20, 16590996), (24, 13825830), (30, 11060664), (36, 9217220), (40, 8295498), (45, 7373776), (48, 6912915), (60, 5530332), (71, 4673520), (72, 4608610), (80, 4147749), (90, 3686888), (120, 2765166), (142, 2336760), (144, 2304305), (180, 1843444), (213, 1557840), (240, 1382583), (284, 1168380), (355, 934704), (360, 921722), (426, 778920), (568, 584190), (639, 519280), (710, 467352), (720, 460861), (852, 389460), (1065, 311568), (1136, 292095), (1278, 259640), (1420, 233676), (1704, 194730), (2130, 155784), (2556, 129820), (2840, 116838), (3195, 103856), (3408, 97365), (4260, 77892), (5112, 64910), (5680, 58419), (6390, 51928), (6491, 51120), (8520, 38946), (10224, 32455), (12780, 25964), (12982, 25560), (17040, 19473)]