400910520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5851}}^1$

素因数の和:6436

約数の個数: 64

約数和(自身を含む): 1205043840

約数和(自身を除く): 804133320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 5851, 6852, 8565, 11420, 11702, 13704, 17130, 17553, 22840, 23404, 29255, 34260, 35106, 46808, 58510, 68520, 70212, 87765, 117020, 140424, 175530, 234040, 351060, 702120, 3340921, 6681842, 10022763, 13363684, 16704605, 20045526, 26727368, 33409210, 40091052, 50113815, 66818420, 80182104, 100227630, 133636840, 200455260, 400910520]

約数ペア:

[(1, 400910520), (2, 200455260), (3, 133636840), (4, 100227630), (5, 80182104), (6, 66818420), (8, 50113815), (10, 40091052), (12, 33409210), (15, 26727368), (20, 20045526), (24, 16704605), (30, 13363684), (40, 10022763), (60, 6681842), (120, 3340921), (571, 702120), (1142, 351060), (1713, 234040), (2284, 175530), (2855, 140424), (3426, 117020), (4568, 87765), (5710, 70212), (5851, 68520), (6852, 58510), (8565, 46808), (11420, 35106), (11702, 34260), (13704, 29255), (17130, 23404), (17553, 22840)]