1407215240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59729}}^1$

素因数の和:59790

約数の個数: 64

約数和(自身を含む): 3440448000

約数和(自身を除く): 2033232760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 23560, 59729, 119458, 238916, 298645, 477832, 597290, 1134851, 1194580, 1851599, 2269702, 2389160, 3703198, 4539404, 5674255, 7406396, 9078808, 9257995, 11348510, 14812792, 18515990, 22697020, 35180381, 37031980, 45394040, 70360762, 74063960, 140721524, 175901905, 281443048, 351803810, 703607620, 1407215240]

約数ペア:

[(1, 1407215240), (2, 703607620), (4, 351803810), (5, 281443048), (8, 175901905), (10, 140721524), (19, 74063960), (20, 70360762), (31, 45394040), (38, 37031980), (40, 35180381), (62, 22697020), (76, 18515990), (95, 14812792), (124, 11348510), (152, 9257995), (155, 9078808), (190, 7406396), (248, 5674255), (310, 4539404), (380, 3703198), (589, 2389160), (620, 2269702), (760, 1851599), (1178, 1194580), (1240, 1134851), (2356, 597290), (2945, 477832), (4712, 298645), (5890, 238916), (11780, 119458), (23560, 59729)]