990174480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4125727}}^1$

素因数の和:4125743

約数の個数: 40

約数和(自身を含む): 3069541632

約数和(自身を除く): 2079367152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4125727, 8251454, 12377181, 16502908, 20628635, 24754362, 33005816, 41257270, 49508724, 61885905, 66011632, 82514540, 99017448, 123771810, 165029080, 198034896, 247543620, 330058160, 495087240, 990174480]

約数ペア:

[(1, 990174480), (2, 495087240), (3, 330058160), (4, 247543620), (5, 198034896), (6, 165029080), (8, 123771810), (10, 99017448), (12, 82514540), (15, 66011632), (16, 61885905), (20, 49508724), (24, 41257270), (30, 33005816), (40, 24754362), (48, 20628635), (60, 16502908), (80, 12377181), (120, 8251454), (240, 4125727)]