401265240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107867}}^1$

素因数の和:107912

約数の個数: 64

約数和(自身を含む): 1242639360

約数和(自身を除く): 841374120

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, 107867, 215734, 323601, 431468, 539335, 647202, 862936, 1078670, 1294404, 1618005, 2157340, 2588808, 3236010, 3343877, 4314680, 6472020, 6687754, 10031631, 12944040, 13375508, 16719385, 20063262, 26751016, 33438770, 40126524, 50158155, 66877540, 80253048, 100316310, 133755080, 200632620, 401265240]

約数ペア:

[(1, 401265240), (2, 200632620), (3, 133755080), (4, 100316310), (5, 80253048), (6, 66877540), (8, 50158155), (10, 40126524), (12, 33438770), (15, 26751016), (20, 20063262), (24, 16719385), (30, 13375508), (31, 12944040), (40, 10031631), (60, 6687754), (62, 6472020), (93, 4314680), (120, 3343877), (124, 3236010), (155, 2588808), (186, 2157340), (248, 1618005), (310, 1294404), (372, 1078670), (465, 862936), (620, 647202), (744, 539335), (930, 431468), (1240, 323601), (1860, 215734), (3720, 107867)]