157220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655087}}^1$

素因数の和:655103

約数の個数: 40

約数和(自身を含む): 487385472

約数和(自身を除く): 330164592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655087, 1310174, 1965261, 2620348, 3275435, 3930522, 5240696, 6550870, 7861044, 9826305, 10481392, 13101740, 15722088, 19652610, 26203480, 31444176, 39305220, 52406960, 78610440, 157220880]

約数ペア:

[(1, 157220880), (2, 78610440), (3, 52406960), (4, 39305220), (5, 31444176), (6, 26203480), (8, 19652610), (10, 15722088), (12, 13101740), (15, 10481392), (16, 9826305), (20, 7861044), (24, 6550870), (30, 5240696), (40, 3930522), (48, 3275435), (60, 2620348), (80, 1965261), (120, 1310174), (240, 655087)]