258948240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1078951}}^1$

素因数の和:1078967

約数の個数: 40

約数和(自身を含む): 802740288

約数和(自身を除く): 543792048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1078951, 2157902, 3236853, 4315804, 5394755, 6473706, 8631608, 10789510, 12947412, 16184265, 17263216, 21579020, 25894824, 32368530, 43158040, 51789648, 64737060, 86316080, 129474120, 258948240]

約数ペア:

[(1, 258948240), (2, 129474120), (3, 86316080), (4, 64737060), (5, 51789648), (6, 43158040), (8, 32368530), (10, 25894824), (12, 21579020), (15, 17263216), (16, 16184265), (20, 12947412), (24, 10789510), (30, 8631608), (40, 6473706), (48, 5394755), (60, 4315804), (80, 3236853), (120, 2157902), (240, 1078951)]