1242019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{58147}}^1$

素因数の和:58252

約数の個数: 80

約数和(自身を含む): 3893590080

約数和(自身を除く): 2651570160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 58147, 116294, 174441, 232588, 290735, 348882, 465176, 581470, 697764, 872205, 930352, 1162940, 1395528, 1744410, 2325880, 2791056, 3488820, 4651760, 5175083, 6977640, 10350166, 13955280, 15525249, 20700332, 25875415, 31050498, 41400664, 51750830, 62100996, 77626245, 82801328, 103501660, 124201992, 155252490, 207003320, 248403984, 310504980, 414006640, 621009960, 1242019920]

約数ペア:

[(1, 1242019920), (2, 621009960), (3, 414006640), (4, 310504980), (5, 248403984), (6, 207003320), (8, 155252490), (10, 124201992), (12, 103501660), (15, 82801328), (16, 77626245), (20, 62100996), (24, 51750830), (30, 41400664), (40, 31050498), (48, 25875415), (60, 20700332), (80, 15525249), (89, 13955280), (120, 10350166), (178, 6977640), (240, 5175083), (267, 4651760), (356, 3488820), (445, 2791056), (534, 2325880), (712, 1744410), (890, 1395528), (1068, 1162940), (1335, 930352), (1424, 872205), (1780, 697764), (2136, 581470), (2670, 465176), (3560, 348882), (4272, 290735), (5340, 232588), (7120, 174441), (10680, 116294), (21360, 58147)]