712480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 1734264

約数和(自身を除く): 1021784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 73, 80, 122, 146, 160, 244, 292, 305, 365, 488, 584, 610, 730, 976, 1168, 1220, 1460, 1952, 2336, 2440, 2920, 4453, 4880, 5840, 8906, 9760, 11680, 17812, 22265, 35624, 44530, 71248, 89060, 142496, 178120, 356240, 712480]

約数ペア:

[(1, 712480), (2, 356240), (4, 178120), (5, 142496), (8, 89060), (10, 71248), (16, 44530), (20, 35624), (32, 22265), (40, 17812), (61, 11680), (73, 9760), (80, 8906), (122, 5840), (146, 4880), (160, 4453), (244, 2920), (292, 2440), (305, 2336), (365, 1952), (488, 1460), (584, 1220), (610, 1168), (730, 976)]