28274160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117809}}^1$

素因数の和:117825

約数の個数: 40

約数和(自身を含む): 87650640

約数和(自身を除く): 59376480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117809, 235618, 353427, 471236, 589045, 706854, 942472, 1178090, 1413708, 1767135, 1884944, 2356180, 2827416, 3534270, 4712360, 5654832, 7068540, 9424720, 14137080, 28274160]

約数ペア:

[(1, 28274160), (2, 14137080), (3, 9424720), (4, 7068540), (5, 5654832), (6, 4712360), (8, 3534270), (10, 2827416), (12, 2356180), (15, 1884944), (16, 1767135), (20, 1413708), (24, 1178090), (30, 942472), (40, 706854), (48, 589045), (60, 471236), (80, 353427), (120, 235618), (240, 117809)]