172983120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{720763}}^1$

素因数の和:720779

約数の個数: 40

約数和(自身を含む): 536248416

約数和(自身を除く): 363265296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 720763, 1441526, 2162289, 2883052, 3603815, 4324578, 5766104, 7207630, 8649156, 10811445, 11532208, 14415260, 17298312, 21622890, 28830520, 34596624, 43245780, 57661040, 86491560, 172983120]

約数ペア:

[(1, 172983120), (2, 86491560), (3, 57661040), (4, 43245780), (5, 34596624), (6, 28830520), (8, 21622890), (10, 17298312), (12, 14415260), (15, 11532208), (16, 10811445), (20, 8649156), (24, 7207630), (30, 5766104), (40, 4324578), (48, 3603815), (60, 2883052), (80, 2162289), (120, 1441526), (240, 720763)]