1222002960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5107}}^1$

素因数の和:6120

約数の個数: 80

約数和(自身を含む): 3792751296

約数和(自身を除く): 2570748336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5107, 5982, 7976, 9970, 10214, 11964, 14955, 15321, 15952, 19940, 20428, 23928, 25535, 29910, 30642, 39880, 40856, 47856, 51070, 59820, 61284, 76605, 79760, 81712, 102140, 119640, 122568, 153210, 204280, 239280, 245136, 306420, 408560, 612840, 1225680, 5091679, 10183358, 15275037, 20366716, 25458395, 30550074, 40733432, 50916790, 61100148, 76375185, 81466864, 101833580, 122200296, 152750370, 203667160, 244400592, 305500740, 407334320, 611001480, 1222002960]

約数ペア:

[(1, 1222002960), (2, 611001480), (3, 407334320), (4, 305500740), (5, 244400592), (6, 203667160), (8, 152750370), (10, 122200296), (12, 101833580), (15, 81466864), (16, 76375185), (20, 61100148), (24, 50916790), (30, 40733432), (40, 30550074), (48, 25458395), (60, 20366716), (80, 15275037), (120, 10183358), (240, 5091679), (997, 1225680), (1994, 612840), (2991, 408560), (3988, 306420), (4985, 245136), (5107, 239280), (5982, 204280), (7976, 153210), (9970, 122568), (10214, 119640), (11964, 102140), (14955, 81712), (15321, 79760), (15952, 76605), (19940, 61284), (20428, 59820), (23928, 51070), (25535, 47856), (29910, 40856), (30642, 39880)]