275702960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 694643040

約数和(自身を除く): 418940080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1481, 1790, 2327, 2864, 2962, 3580, 4654, 5924, 7160, 7405, 9308, 11635, 11848, 14320, 14810, 18616, 19253, 23270, 23696, 29620, 37232, 38506, 46540, 59240, 77012, 93080, 96265, 118480, 154024, 186160, 192530, 265099, 308048, 385060, 530198, 770120, 1060396, 1325495, 1540240, 2120792, 2650990, 3446287, 4241584, 5301980, 6892574, 10603960, 13785148, 17231435, 21207920, 27570296, 34462870, 55140592, 68925740, 137851480, 275702960]

約数ペア:

[(1, 275702960), (2, 137851480), (4, 68925740), (5, 55140592), (8, 34462870), (10, 27570296), (13, 21207920), (16, 17231435), (20, 13785148), (26, 10603960), (40, 6892574), (52, 5301980), (65, 4241584), (80, 3446287), (104, 2650990), (130, 2120792), (179, 1540240), (208, 1325495), (260, 1060396), (358, 770120), (520, 530198), (716, 385060), (895, 308048), (1040, 265099), (1432, 192530), (1481, 186160), (1790, 154024), (2327, 118480), (2864, 96265), (2962, 93080), (3580, 77012), (4654, 59240), (5924, 46540), (7160, 38506), (7405, 37232), (9308, 29620), (11635, 23696), (11848, 23270), (14320, 19253), (14810, 18616)]