57264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 121116720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 887, 1076, 1345, 1614, 1774, 2152, 2661, 2690, 3228, 3548, 4035, 4304, 4435, 5322, 5380, 6456, 7096, 8070, 8870, 10644, 10760, 12912, 13305, 14192, 16140, 17740, 21288, 21520, 26610, 32280, 35480, 42576, 53220, 64560, 70960, 106440, 212880, 238603, 477206, 715809, 954412, 1193015, 1431618, 1908824, 2386030, 2863236, 3579045, 3817648, 4772060, 5726472, 7158090, 9544120, 11452944, 14316180, 19088240, 28632360, 57264720]

約数ペア:

[(1, 57264720), (2, 28632360), (3, 19088240), (4, 14316180), (5, 11452944), (6, 9544120), (8, 7158090), (10, 5726472), (12, 4772060), (15, 3817648), (16, 3579045), (20, 2863236), (24, 2386030), (30, 1908824), (40, 1431618), (48, 1193015), (60, 954412), (80, 715809), (120, 477206), (240, 238603), (269, 212880), (538, 106440), (807, 70960), (887, 64560), (1076, 53220), (1345, 42576), (1614, 35480), (1774, 32280), (2152, 26610), (2661, 21520), (2690, 21288), (3228, 17740), (3548, 16140), (4035, 14192), (4304, 13305), (4435, 12912), (5322, 10760), (5380, 10644), (6456, 8870), (7096, 8070)]