205380960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{427877}}^1$

素因数の和:427895

約数の個数: 48

約数和(自身を含む): 646951536

約数和(自身を除く): 441570576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 427877, 855754, 1283631, 1711508, 2139385, 2567262, 3423016, 4278770, 5134524, 6418155, 6846032, 8557540, 10269048, 12836310, 13692064, 17115080, 20538096, 25672620, 34230160, 41076192, 51345240, 68460320, 102690480, 205380960]

約数ペア:

[(1, 205380960), (2, 102690480), (3, 68460320), (4, 51345240), (5, 41076192), (6, 34230160), (8, 25672620), (10, 20538096), (12, 17115080), (15, 13692064), (16, 12836310), (20, 10269048), (24, 8557540), (30, 6846032), (32, 6418155), (40, 5134524), (48, 4278770), (60, 3423016), (80, 2567262), (96, 2139385), (120, 1711508), (160, 1283631), (240, 855754), (480, 427877)]