329560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 933120

約数和(自身を除く): 603560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 280, 308, 385, 428, 440, 535, 616, 749, 770, 856, 1070, 1177, 1498, 1540, 2140, 2354, 2996, 3080, 3745, 4280, 4708, 5885, 5992, 7490, 8239, 9416, 11770, 14980, 16478, 23540, 29960, 32956, 41195, 47080, 65912, 82390, 164780, 329560]

約数ペア:

[(1, 329560), (2, 164780), (4, 82390), (5, 65912), (7, 47080), (8, 41195), (10, 32956), (11, 29960), (14, 23540), (20, 16478), (22, 14980), (28, 11770), (35, 9416), (40, 8239), (44, 7490), (55, 5992), (56, 5885), (70, 4708), (77, 4280), (88, 3745), (107, 3080), (110, 2996), (140, 2354), (154, 2140), (214, 1540), (220, 1498), (280, 1177), (308, 1070), (385, 856), (428, 770), (440, 749), (535, 616)]