7308280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 19261440

約数和(自身を除く): 11953160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 607, 860, 1204, 1214, 1505, 1720, 2408, 2428, 3010, 3035, 4249, 4856, 6020, 6070, 8498, 12040, 12140, 16996, 21245, 24280, 26101, 33992, 42490, 52202, 84980, 104404, 130505, 169960, 182707, 208808, 261010, 365414, 522020, 730828, 913535, 1044040, 1461656, 1827070, 3654140, 7308280]

約数ペア:

[(1, 7308280), (2, 3654140), (4, 1827070), (5, 1461656), (7, 1044040), (8, 913535), (10, 730828), (14, 522020), (20, 365414), (28, 261010), (35, 208808), (40, 182707), (43, 169960), (56, 130505), (70, 104404), (86, 84980), (140, 52202), (172, 42490), (215, 33992), (280, 26101), (301, 24280), (344, 21245), (430, 16996), (602, 12140), (607, 12040), (860, 8498), (1204, 6070), (1214, 6020), (1505, 4856), (1720, 4249), (2408, 3035), (2428, 3010)]