158446920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1320391}}^1$

素因数の和:1320405

約数の個数: 32

約数和(自身を含む): 475341120

約数和(自身を除く): 316894200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1320391, 2640782, 3961173, 5281564, 6601955, 7922346, 10563128, 13203910, 15844692, 19805865, 26407820, 31689384, 39611730, 52815640, 79223460, 158446920]

約数ペア:

[(1, 158446920), (2, 79223460), (3, 52815640), (4, 39611730), (5, 31689384), (6, 26407820), (8, 19805865), (10, 15844692), (12, 13203910), (15, 10563128), (20, 7922346), (24, 6601955), (30, 5281564), (40, 3961173), (60, 2640782), (120, 1320391)]