289343760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3181}}^1$

素因数の和:3576

約数の個数: 80

約数和(自身を含む): 899615040

約数和(自身を除く): 610271280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1516, 1895, 2274, 3032, 3181, 3790, 4548, 5685, 6064, 6362, 7580, 9096, 9543, 11370, 12724, 15160, 15905, 18192, 19086, 22740, 25448, 30320, 31810, 38172, 45480, 47715, 50896, 63620, 76344, 90960, 95430, 127240, 152688, 190860, 254480, 381720, 763440, 1205599, 2411198, 3616797, 4822396, 6027995, 7233594, 9644792, 12055990, 14467188, 18083985, 19289584, 24111980, 28934376, 36167970, 48223960, 57868752, 72335940, 96447920, 144671880, 289343760]

約数ペア:

[(1, 289343760), (2, 144671880), (3, 96447920), (4, 72335940), (5, 57868752), (6, 48223960), (8, 36167970), (10, 28934376), (12, 24111980), (15, 19289584), (16, 18083985), (20, 14467188), (24, 12055990), (30, 9644792), (40, 7233594), (48, 6027995), (60, 4822396), (80, 3616797), (120, 2411198), (240, 1205599), (379, 763440), (758, 381720), (1137, 254480), (1516, 190860), (1895, 152688), (2274, 127240), (3032, 95430), (3181, 90960), (3790, 76344), (4548, 63620), (5685, 50896), (6064, 47715), (6362, 45480), (7580, 38172), (9096, 31810), (9543, 30320), (11370, 25448), (12724, 22740), (15160, 19086), (15905, 18192)]