1408120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 2324360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 107, 140, 188, 214, 235, 280, 329, 376, 428, 470, 535, 658, 749, 856, 940, 1070, 1316, 1498, 1645, 1880, 2140, 2632, 2996, 3290, 3745, 4280, 5029, 5992, 6580, 7490, 10058, 13160, 14980, 20116, 25145, 29960, 35203, 40232, 50290, 70406, 100580, 140812, 176015, 201160, 281624, 352030, 704060, 1408120]

約数ペア:

[(1, 1408120), (2, 704060), (4, 352030), (5, 281624), (7, 201160), (8, 176015), (10, 140812), (14, 100580), (20, 70406), (28, 50290), (35, 40232), (40, 35203), (47, 29960), (56, 25145), (70, 20116), (94, 14980), (107, 13160), (140, 10058), (188, 7490), (214, 6580), (235, 5992), (280, 5029), (329, 4280), (376, 3745), (428, 3290), (470, 2996), (535, 2632), (658, 2140), (749, 1880), (856, 1645), (940, 1498), (1070, 1316)]