205604040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5581}}^1$

素因数の和:5902

約数の個数: 64

約数和(自身を含む): 618932160

約数和(自身を除く): 413328120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 5581, 6140, 7368, 9210, 11162, 12280, 16743, 18420, 22324, 27905, 33486, 36840, 44648, 55810, 66972, 83715, 111620, 133944, 167430, 223240, 334860, 669720, 1713367, 3426734, 5140101, 6853468, 8566835, 10280202, 13706936, 17133670, 20560404, 25700505, 34267340, 41120808, 51401010, 68534680, 102802020, 205604040]

約数ペア:

[(1, 205604040), (2, 102802020), (3, 68534680), (4, 51401010), (5, 41120808), (6, 34267340), (8, 25700505), (10, 20560404), (12, 17133670), (15, 13706936), (20, 10280202), (24, 8566835), (30, 6853468), (40, 5140101), (60, 3426734), (120, 1713367), (307, 669720), (614, 334860), (921, 223240), (1228, 167430), (1535, 133944), (1842, 111620), (2456, 83715), (3070, 66972), (3684, 55810), (4605, 44648), (5581, 36840), (6140, 33486), (7368, 27905), (9210, 22324), (11162, 18420), (12280, 16743)]