279467360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 680726592

約数和(自身を除く): 401259232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 73, 80, 142, 146, 160, 284, 292, 337, 355, 365, 568, 584, 674, 710, 730, 1136, 1168, 1348, 1420, 1460, 1685, 2272, 2336, 2696, 2840, 2920, 3370, 5183, 5392, 5680, 5840, 6740, 10366, 10784, 11360, 11680, 13480, 20732, 23927, 24601, 25915, 26960, 41464, 47854, 49202, 51830, 53920, 82928, 95708, 98404, 103660, 119635, 123005, 165856, 191416, 196808, 207320, 239270, 246010, 382832, 393616, 414640, 478540, 492020, 765664, 787232, 829280, 957080, 984040, 1746671, 1914160, 1968080, 3493342, 3828320, 3936160, 6986684, 8733355, 13973368, 17466710, 27946736, 34933420, 55893472, 69866840, 139733680, 279467360]

約数ペア:

[(1, 279467360), (2, 139733680), (4, 69866840), (5, 55893472), (8, 34933420), (10, 27946736), (16, 17466710), (20, 13973368), (32, 8733355), (40, 6986684), (71, 3936160), (73, 3828320), (80, 3493342), (142, 1968080), (146, 1914160), (160, 1746671), (284, 984040), (292, 957080), (337, 829280), (355, 787232), (365, 765664), (568, 492020), (584, 478540), (674, 414640), (710, 393616), (730, 382832), (1136, 246010), (1168, 239270), (1348, 207320), (1420, 196808), (1460, 191416), (1685, 165856), (2272, 123005), (2336, 119635), (2696, 103660), (2840, 98404), (2920, 95708), (3370, 82928), (5183, 53920), (5392, 51830), (5680, 49202), (5840, 47854), (6740, 41464), (10366, 26960), (10784, 25915), (11360, 24601), (11680, 23927), (13480, 20732)]