138972480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144763}}^1$

素因数の和:144783

約数の個数: 56

約数和(自身を含む): 441240672

約数和(自身を除く): 302268192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 144763, 289526, 434289, 579052, 723815, 868578, 1158104, 1447630, 1737156, 2171445, 2316208, 2895260, 3474312, 4342890, 4632416, 5790520, 6948624, 8685780, 9264832, 11581040, 13897248, 17371560, 23162080, 27794496, 34743120, 46324160, 69486240, 138972480]

約数ペア:

[(1, 138972480), (2, 69486240), (3, 46324160), (4, 34743120), (5, 27794496), (6, 23162080), (8, 17371560), (10, 13897248), (12, 11581040), (15, 9264832), (16, 8685780), (20, 6948624), (24, 5790520), (30, 4632416), (32, 4342890), (40, 3474312), (48, 2895260), (60, 2316208), (64, 2171445), (80, 1737156), (96, 1447630), (120, 1158104), (160, 868578), (192, 723815), (240, 579052), (320, 434289), (480, 289526), (960, 144763)]