430951120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 1026519120

約数和(自身を除く): 595568000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 109, 146, 218, 292, 365, 436, 545, 584, 677, 730, 872, 1090, 1168, 1354, 1460, 1744, 2180, 2708, 2920, 3385, 4360, 5416, 5840, 6770, 7957, 8720, 10832, 13540, 15914, 27080, 31828, 39785, 49421, 54160, 63656, 73793, 79570, 98842, 127312, 147586, 159140, 197684, 247105, 295172, 318280, 368965, 395368, 494210, 590344, 636560, 737930, 790736, 988420, 1180688, 1475860, 1976840, 2951720, 3953680, 5386889, 5903440, 10773778, 21547556, 26934445, 43095112, 53868890, 86190224, 107737780, 215475560, 430951120]

約数ペア:

[(1, 430951120), (2, 215475560), (4, 107737780), (5, 86190224), (8, 53868890), (10, 43095112), (16, 26934445), (20, 21547556), (40, 10773778), (73, 5903440), (80, 5386889), (109, 3953680), (146, 2951720), (218, 1976840), (292, 1475860), (365, 1180688), (436, 988420), (545, 790736), (584, 737930), (677, 636560), (730, 590344), (872, 494210), (1090, 395368), (1168, 368965), (1354, 318280), (1460, 295172), (1744, 247105), (2180, 197684), (2708, 159140), (2920, 147586), (3385, 127312), (4360, 98842), (5416, 79570), (5840, 73793), (6770, 63656), (7957, 54160), (8720, 49421), (10832, 39785), (13540, 31828), (15914, 27080)]