247989440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26723}}^1$

素因数の和:26769

約数の個数: 56

約数和(自身を含む): 610910640

約数和(自身を除く): 362921200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 26723, 53446, 106892, 133615, 213784, 267230, 427568, 534460, 774967, 855136, 1068920, 1549934, 1710272, 2137840, 3099868, 3874835, 4275680, 6199736, 7749670, 8551360, 12399472, 15499340, 24798944, 30998680, 49597888, 61997360, 123994720, 247989440]

約数ペア:

[(1, 247989440), (2, 123994720), (4, 61997360), (5, 49597888), (8, 30998680), (10, 24798944), (16, 15499340), (20, 12399472), (29, 8551360), (32, 7749670), (40, 6199736), (58, 4275680), (64, 3874835), (80, 3099868), (116, 2137840), (145, 1710272), (160, 1549934), (232, 1068920), (290, 855136), (320, 774967), (464, 534460), (580, 427568), (928, 267230), (1160, 213784), (1856, 133615), (2320, 106892), (4640, 53446), (9280, 26723)]