1246920

素因数分解:

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

素因数の和:10405

約数の個数: 32

約数和(自身を含む): 3741120

約数和(自身を除く): 2494200

約数列:

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

約数ペア:

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