145404120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1211701}}^1$

素因数の和:1211715

約数の個数: 32

約数和(自身を含む): 436212720

約数和(自身を除く): 290808600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1211701, 2423402, 3635103, 4846804, 6058505, 7270206, 9693608, 12117010, 14540412, 18175515, 24234020, 29080824, 36351030, 48468040, 72702060, 145404120]

約数ペア:

[(1, 145404120), (2, 72702060), (3, 48468040), (4, 36351030), (5, 29080824), (6, 24234020), (8, 18175515), (10, 14540412), (12, 12117010), (15, 9693608), (20, 7270206), (24, 6058505), (30, 4846804), (40, 3635103), (60, 2423402), (120, 1211701)]