252453920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 620524800

約数和(自身を除く): 368070880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 59, 80, 94, 118, 160, 188, 235, 236, 295, 376, 470, 472, 569, 590, 752, 940, 944, 1138, 1180, 1504, 1880, 1888, 2276, 2360, 2773, 2845, 3760, 4552, 4720, 5546, 5690, 7520, 9104, 9440, 11092, 11380, 13865, 18208, 22184, 22760, 26743, 27730, 33571, 44368, 45520, 53486, 55460, 67142, 88736, 91040, 106972, 110920, 133715, 134284, 167855, 213944, 221840, 267430, 268568, 335710, 427888, 443680, 534860, 537136, 671420, 855776, 1069720, 1074272, 1342840, 1577837, 2139440, 2685680, 3155674, 4278880, 5371360, 6311348, 7889185, 12622696, 15778370, 25245392, 31556740, 50490784, 63113480, 126226960, 252453920]

約数ペア:

[(1, 252453920), (2, 126226960), (4, 63113480), (5, 50490784), (8, 31556740), (10, 25245392), (16, 15778370), (20, 12622696), (32, 7889185), (40, 6311348), (47, 5371360), (59, 4278880), (80, 3155674), (94, 2685680), (118, 2139440), (160, 1577837), (188, 1342840), (235, 1074272), (236, 1069720), (295, 855776), (376, 671420), (470, 537136), (472, 534860), (569, 443680), (590, 427888), (752, 335710), (940, 268568), (944, 267430), (1138, 221840), (1180, 213944), (1504, 167855), (1880, 134284), (1888, 133715), (2276, 110920), (2360, 106972), (2773, 91040), (2845, 88736), (3760, 67142), (4552, 55460), (4720, 53486), (5546, 45520), (5690, 44368), (7520, 33571), (9104, 27730), (9440, 26743), (11092, 22760), (11380, 22184), (13865, 18208)]