4149240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 12648960

約数和(自身を除く): 8499720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 487, 568, 710, 852, 974, 1065, 1420, 1461, 1704, 1948, 2130, 2435, 2840, 2922, 3896, 4260, 4870, 5844, 7305, 8520, 9740, 11688, 14610, 19480, 29220, 34577, 58440, 69154, 103731, 138308, 172885, 207462, 276616, 345770, 414924, 518655, 691540, 829848, 1037310, 1383080, 2074620, 4149240]

約数ペア:

[(1, 4149240), (2, 2074620), (3, 1383080), (4, 1037310), (5, 829848), (6, 691540), (8, 518655), (10, 414924), (12, 345770), (15, 276616), (20, 207462), (24, 172885), (30, 138308), (40, 103731), (60, 69154), (71, 58440), (120, 34577), (142, 29220), (213, 19480), (284, 14610), (355, 11688), (426, 9740), (487, 8520), (568, 7305), (710, 5844), (852, 4870), (974, 4260), (1065, 3896), (1420, 2922), (1461, 2840), (1704, 2435), (1948, 2130)]