215720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449417}}^1$

素因数の和:449435

約数の個数: 48

約数和(自身を含む): 679520016

約数和(自身を除く): 463799856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 449417, 898834, 1348251, 1797668, 2247085, 2696502, 3595336, 4494170, 5393004, 6741255, 7190672, 8988340, 10786008, 13482510, 14381344, 17976680, 21572016, 26965020, 35953360, 43144032, 53930040, 71906720, 107860080, 215720160]

約数ペア:

[(1, 215720160), (2, 107860080), (3, 71906720), (4, 53930040), (5, 43144032), (6, 35953360), (8, 26965020), (10, 21572016), (12, 17976680), (15, 14381344), (16, 13482510), (20, 10786008), (24, 8988340), (30, 7190672), (32, 6741255), (40, 5393004), (48, 4494170), (60, 3595336), (80, 2696502), (96, 2247085), (120, 1797668), (160, 1348251), (240, 898834), (480, 449417)]