557615880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1532

約数の個数: 128

約数和(自身を含む): 1864166400

約数和(自身を除く): 1306550520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 521, 540, 991, 1042, 1080, 1563, 1982, 2084, 2605, 2973, 3126, 3964, 4168, 4689, 4955, 5210, 5946, 6252, 7815, 7928, 8919, 9378, 9910, 10420, 11892, 12504, 14067, 14865, 15630, 17838, 18756, 19820, 20840, 23445, 23784, 26757, 28134, 29730, 31260, 35676, 37512, 39640, 44595, 46890, 53514, 56268, 59460, 62520, 70335, 71352, 89190, 93780, 107028, 112536, 118920, 133785, 140670, 178380, 187560, 214056, 267570, 281340, 356760, 516311, 535140, 562680, 1032622, 1070280, 1548933, 2065244, 2581555, 3097866, 4130488, 4646799, 5163110, 6195732, 7744665, 9293598, 10326220, 12391464, 13940397, 15489330, 18587196, 20652440, 23233995, 27880794, 30978660, 37174392, 46467990, 55761588, 61957320, 69701985, 92935980, 111523176, 139403970, 185871960, 278807940, 557615880]

約数ペア:

[(1, 557615880), (2, 278807940), (3, 185871960), (4, 139403970), (5, 111523176), (6, 92935980), (8, 69701985), (9, 61957320), (10, 55761588), (12, 46467990), (15, 37174392), (18, 30978660), (20, 27880794), (24, 23233995), (27, 20652440), (30, 18587196), (36, 15489330), (40, 13940397), (45, 12391464), (54, 10326220), (60, 9293598), (72, 7744665), (90, 6195732), (108, 5163110), (120, 4646799), (135, 4130488), (180, 3097866), (216, 2581555), (270, 2065244), (360, 1548933), (521, 1070280), (540, 1032622), (991, 562680), (1042, 535140), (1080, 516311), (1563, 356760), (1982, 281340), (2084, 267570), (2605, 214056), (2973, 187560), (3126, 178380), (3964, 140670), (4168, 133785), (4689, 118920), (4955, 112536), (5210, 107028), (5946, 93780), (6252, 89190), (7815, 71352), (7928, 70335), (8919, 62520), (9378, 59460), (9910, 56268), (10420, 53514), (11892, 46890), (12504, 44595), (14067, 39640), (14865, 37512), (15630, 35676), (17838, 31260), (18756, 29730), (19820, 28134), (20840, 26757), (23445, 23784)]