314515520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 822960000

約数和(自身を除く): 508444480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 199, 220, 320, 352, 398, 440, 449, 704, 796, 880, 898, 995, 1592, 1760, 1796, 1990, 2189, 2245, 3184, 3520, 3592, 3980, 4378, 4490, 4939, 6368, 7184, 7960, 8756, 8980, 9878, 10945, 12736, 14368, 15920, 17512, 17960, 19756, 21890, 24695, 28736, 31840, 35024, 35920, 39512, 43780, 49390, 63680, 70048, 71840, 79024, 87560, 89351, 98780, 140096, 143680, 158048, 175120, 178702, 197560, 316096, 350240, 357404, 395120, 446755, 700480, 714808, 790240, 893510, 982861, 1429616, 1580480, 1787020, 1965722, 2859232, 3574040, 3931444, 4914305, 5718464, 7148080, 7862888, 9828610, 14296160, 15725776, 19657220, 28592320, 31451552, 39314440, 62903104, 78628880, 157257760, 314515520]

約数ペア:

[(1, 314515520), (2, 157257760), (4, 78628880), (5, 62903104), (8, 39314440), (10, 31451552), (11, 28592320), (16, 19657220), (20, 15725776), (22, 14296160), (32, 9828610), (40, 7862888), (44, 7148080), (55, 5718464), (64, 4914305), (80, 3931444), (88, 3574040), (110, 2859232), (160, 1965722), (176, 1787020), (199, 1580480), (220, 1429616), (320, 982861), (352, 893510), (398, 790240), (440, 714808), (449, 700480), (704, 446755), (796, 395120), (880, 357404), (898, 350240), (995, 316096), (1592, 197560), (1760, 178702), (1796, 175120), (1990, 158048), (2189, 143680), (2245, 140096), (3184, 98780), (3520, 89351), (3592, 87560), (3980, 79024), (4378, 71840), (4490, 70048), (4939, 63680), (6368, 49390), (7184, 43780), (7960, 39512), (8756, 35920), (8980, 35024), (9878, 31840), (10945, 28736), (12736, 24695), (14368, 21890), (15920, 19756), (17512, 17960)]