1543960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 3952800

約数和(自身を除く): 2408840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 580, 605, 638, 968, 1160, 1210, 1276, 1331, 1595, 2420, 2552, 2662, 3190, 3509, 4840, 5324, 6380, 6655, 7018, 10648, 12760, 13310, 14036, 17545, 26620, 28072, 35090, 38599, 53240, 70180, 77198, 140360, 154396, 192995, 308792, 385990, 771980, 1543960]

約数ペア:

[(1, 1543960), (2, 771980), (4, 385990), (5, 308792), (8, 192995), (10, 154396), (11, 140360), (20, 77198), (22, 70180), (29, 53240), (40, 38599), (44, 35090), (55, 28072), (58, 26620), (88, 17545), (110, 14036), (116, 13310), (121, 12760), (145, 10648), (220, 7018), (232, 6655), (242, 6380), (290, 5324), (319, 4840), (440, 3509), (484, 3190), (580, 2662), (605, 2552), (638, 2420), (968, 1595), (1160, 1331), (1210, 1276)]