28773840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119891}}^1$

素因数の和:119907

約数の個数: 40

約数和(自身を含む): 89199648

約数和(自身を除く): 60425808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119891, 239782, 359673, 479564, 599455, 719346, 959128, 1198910, 1438692, 1798365, 1918256, 2397820, 2877384, 3596730, 4795640, 5754768, 7193460, 9591280, 14386920, 28773840]

約数ペア:

[(1, 28773840), (2, 14386920), (3, 9591280), (4, 7193460), (5, 5754768), (6, 4795640), (8, 3596730), (10, 2877384), (12, 2397820), (15, 1918256), (16, 1798365), (20, 1438692), (24, 1198910), (30, 959128), (40, 719346), (48, 599455), (60, 479564), (80, 359673), (120, 239782), (240, 119891)]