2493840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10391}}^1$

素因数の和:10407

約数の個数: 40

約数和(自身を含む): 7731648

約数和(自身を除く): 5237808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10391, 20782, 31173, 41564, 51955, 62346, 83128, 103910, 124692, 155865, 166256, 207820, 249384, 311730, 415640, 498768, 623460, 831280, 1246920, 2493840]

約数ペア:

[(1, 2493840), (2, 1246920), (3, 831280), (4, 623460), (5, 498768), (6, 415640), (8, 311730), (10, 249384), (12, 207820), (15, 166256), (16, 155865), (20, 124692), (24, 103910), (30, 83128), (40, 62346), (48, 51955), (60, 41564), (80, 31173), (120, 20782), (240, 10391)]