1640280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13669001}}^1$

素因数の和:13669015

約数の個数: 32

約数和(自身を含む): 4920840720

約数和(自身を除く): 3280560600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13669001, 27338002, 41007003, 54676004, 68345005, 82014006, 109352008, 136690010, 164028012, 205035015, 273380020, 328056024, 410070030, 546760040, 820140060, 1640280120]

約数ペア:

[(1, 1640280120), (2, 820140060), (3, 546760040), (4, 410070030), (5, 328056024), (6, 273380020), (8, 205035015), (10, 164028012), (12, 136690010), (15, 109352008), (20, 82014006), (24, 68345005), (30, 54676004), (40, 41007003), (60, 27338002), (120, 13669001)]