259734120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69821}}^1$

素因数の和:69866

約数の個数: 64

約数和(自身を含む): 804349440

約数和(自身を除く): 544615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 69821, 139642, 209463, 279284, 349105, 418926, 558568, 698210, 837852, 1047315, 1396420, 1675704, 2094630, 2164451, 2792840, 4189260, 4328902, 6493353, 8378520, 8657804, 10822255, 12986706, 17315608, 21644510, 25973412, 32466765, 43289020, 51946824, 64933530, 86578040, 129867060, 259734120]

約数ペア:

[(1, 259734120), (2, 129867060), (3, 86578040), (4, 64933530), (5, 51946824), (6, 43289020), (8, 32466765), (10, 25973412), (12, 21644510), (15, 17315608), (20, 12986706), (24, 10822255), (30, 8657804), (31, 8378520), (40, 6493353), (60, 4328902), (62, 4189260), (93, 2792840), (120, 2164451), (124, 2094630), (155, 1675704), (186, 1396420), (248, 1047315), (310, 837852), (372, 698210), (465, 558568), (620, 418926), (744, 349105), (930, 279284), (1240, 209463), (1860, 139642), (3720, 69821)]