378518520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3154321}}^1$

素因数の和:3154335

約数の個数: 32

約数和(自身を含む): 1135555920

約数和(自身を除く): 757037400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3154321, 6308642, 9462963, 12617284, 15771605, 18925926, 25234568, 31543210, 37851852, 47314815, 63086420, 75703704, 94629630, 126172840, 189259260, 378518520]

約数ペア:

[(1, 378518520), (2, 189259260), (3, 126172840), (4, 94629630), (5, 75703704), (6, 63086420), (8, 47314815), (10, 37851852), (12, 31543210), (15, 25234568), (20, 18925926), (24, 15771605), (30, 12617284), (40, 9462963), (60, 6308642), (120, 3154321)]