268007360

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2693}}^1$

素因数の和:3021

約数の個数: 56

約数和(自身を含む): 640482336

約数和(自身を除く): 372474976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 1244, 1555, 2488, 2693, 3110, 4976, 5386, 6220, 9952, 10772, 12440, 13465, 19904, 21544, 24880, 26930, 43088, 49760, 53860, 86176, 99520, 107720, 172352, 215440, 430880, 837523, 861760, 1675046, 3350092, 4187615, 6700184, 8375230, 13400368, 16750460, 26800736, 33500920, 53601472, 67001840, 134003680, 268007360]

約数ペア:

[(1, 268007360), (2, 134003680), (4, 67001840), (5, 53601472), (8, 33500920), (10, 26800736), (16, 16750460), (20, 13400368), (32, 8375230), (40, 6700184), (64, 4187615), (80, 3350092), (160, 1675046), (311, 861760), (320, 837523), (622, 430880), (1244, 215440), (1555, 172352), (2488, 107720), (2693, 99520), (3110, 86176), (4976, 53860), (5386, 49760), (6220, 43088), (9952, 26930), (10772, 24880), (12440, 21544), (13465, 19904)]