12557640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 37920960

約数和(自身を除く): 25363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 461, 681, 908, 922, 1135, 1362, 1383, 1816, 1844, 2270, 2305, 2724, 2766, 3405, 3688, 4540, 4610, 5448, 5532, 6810, 6915, 9080, 9220, 11064, 13620, 13830, 18440, 27240, 27660, 55320, 104647, 209294, 313941, 418588, 523235, 627882, 837176, 1046470, 1255764, 1569705, 2092940, 2511528, 3139410, 4185880, 6278820, 12557640]

約数ペア:

[(1, 12557640), (2, 6278820), (3, 4185880), (4, 3139410), (5, 2511528), (6, 2092940), (8, 1569705), (10, 1255764), (12, 1046470), (15, 837176), (20, 627882), (24, 523235), (30, 418588), (40, 313941), (60, 209294), (120, 104647), (227, 55320), (454, 27660), (461, 27240), (681, 18440), (908, 13830), (922, 13620), (1135, 11064), (1362, 9220), (1383, 9080), (1816, 6915), (1844, 6810), (2270, 5532), (2305, 5448), (2724, 4610), (2766, 4540), (3405, 3688)]