289457460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4243}}^1$

素因数の和:4637

約数の個数: 72

約数和(自身を含む): 880545120

約数和(自身を除く): 591087660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4243, 4548, 5685, 6822, 7580, 8486, 11370, 12729, 13644, 16972, 17055, 21215, 22740, 25458, 34110, 38187, 42430, 50916, 63645, 68220, 76374, 84860, 127290, 152748, 190935, 254580, 381870, 763740, 1608097, 3216194, 4824291, 6432388, 8040485, 9648582, 14472873, 16080970, 19297164, 24121455, 28945746, 32161940, 48242910, 57891492, 72364365, 96485820, 144728730, 289457460]

約数ペア:

[(1, 289457460), (2, 144728730), (3, 96485820), (4, 72364365), (5, 57891492), (6, 48242910), (9, 32161940), (10, 28945746), (12, 24121455), (15, 19297164), (18, 16080970), (20, 14472873), (30, 9648582), (36, 8040485), (45, 6432388), (60, 4824291), (90, 3216194), (180, 1608097), (379, 763740), (758, 381870), (1137, 254580), (1516, 190935), (1895, 152748), (2274, 127290), (3411, 84860), (3790, 76374), (4243, 68220), (4548, 63645), (5685, 50916), (6822, 42430), (7580, 38187), (8486, 34110), (11370, 25458), (12729, 22740), (13644, 21215), (16972, 17055)]