287680020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{4019}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 806379840

約数和(自身を除く): 518699820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1193, 2386, 3579, 4019, 4772, 5965, 7158, 8038, 11930, 12057, 14316, 16076, 17895, 20095, 23860, 24114, 35790, 40190, 48228, 60285, 71580, 80380, 120570, 241140, 4794667, 9589334, 14384001, 19178668, 23973335, 28768002, 47946670, 57536004, 71920005, 95893340, 143840010, 287680020]

約数ペア:

[(1, 287680020), (2, 143840010), (3, 95893340), (4, 71920005), (5, 57536004), (6, 47946670), (10, 28768002), (12, 23973335), (15, 19178668), (20, 14384001), (30, 9589334), (60, 4794667), (1193, 241140), (2386, 120570), (3579, 80380), (4019, 71580), (4772, 60285), (5965, 48228), (7158, 40190), (8038, 35790), (11930, 24114), (12057, 23860), (14316, 20095), (16076, 17895)]