330879680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54421}}^1$

素因数の和:54457

約数の個数: 56

約数和(自身を含む): 829391280

約数和(自身を除く): 498511600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 54421, 108842, 217684, 272105, 435368, 544210, 870736, 1033999, 1088420, 1741472, 2067998, 2176840, 3482944, 4135996, 4353680, 5169995, 8271992, 8707360, 10339990, 16543984, 17414720, 20679980, 33087968, 41359960, 66175936, 82719920, 165439840, 330879680]

約数ペア:

[(1, 330879680), (2, 165439840), (4, 82719920), (5, 66175936), (8, 41359960), (10, 33087968), (16, 20679980), (19, 17414720), (20, 16543984), (32, 10339990), (38, 8707360), (40, 8271992), (64, 5169995), (76, 4353680), (80, 4135996), (95, 3482944), (152, 2176840), (160, 2067998), (190, 1741472), (304, 1088420), (320, 1033999), (380, 870736), (608, 544210), (760, 435368), (1216, 272105), (1520, 217684), (3040, 108842), (6080, 54421)]