28156560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117319}}^1$

素因数の和:117335

約数の個数: 40

約数和(自身を含む): 87286080

約数和(自身を除く): 59129520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117319, 234638, 351957, 469276, 586595, 703914, 938552, 1173190, 1407828, 1759785, 1877104, 2346380, 2815656, 3519570, 4692760, 5631312, 7039140, 9385520, 14078280, 28156560]

約数ペア:

[(1, 28156560), (2, 14078280), (3, 9385520), (4, 7039140), (5, 5631312), (6, 4692760), (8, 3519570), (10, 2815656), (12, 2346380), (15, 1877104), (16, 1759785), (20, 1407828), (24, 1173190), (30, 938552), (40, 703914), (48, 586595), (60, 469276), (80, 351957), (120, 234638), (240, 117319)]