1318240

素因数分解:

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

素因数の和:140

約数の個数: 96

約数和(自身を含む): 3919104

約数和(自身を除く): 2600864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 140, 154, 160, 176, 214, 220, 224, 280, 308, 352, 385, 428, 440, 535, 560, 616, 749, 770, 856, 880, 1070, 1120, 1177, 1232, 1498, 1540, 1712, 1760, 2140, 2354, 2464, 2996, 3080, 3424, 3745, 4280, 4708, 5885, 5992, 6160, 7490, 8239, 8560, 9416, 11770, 11984, 12320, 14980, 16478, 17120, 18832, 23540, 23968, 29960, 32956, 37664, 41195, 47080, 59920, 65912, 82390, 94160, 119840, 131824, 164780, 188320, 263648, 329560, 659120, 1318240]

約数ペア:

[(1, 1318240), (2, 659120), (4, 329560), (5, 263648), (7, 188320), (8, 164780), (10, 131824), (11, 119840), (14, 94160), (16, 82390), (20, 65912), (22, 59920), (28, 47080), (32, 41195), (35, 37664), (40, 32956), (44, 29960), (55, 23968), (56, 23540), (70, 18832), (77, 17120), (80, 16478), (88, 14980), (107, 12320), (110, 11984), (112, 11770), (140, 9416), (154, 8560), (160, 8239), (176, 7490), (214, 6160), (220, 5992), (224, 5885), (280, 4708), (308, 4280), (352, 3745), (385, 3424), (428, 3080), (440, 2996), (535, 2464), (560, 2354), (616, 2140), (749, 1760), (770, 1712), (856, 1540), (880, 1498), (1070, 1232), (1120, 1177)]