313621280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2746

約数の個数: 96

約数和(自身を含む): 855017856

約数和(自身を除く): 541396576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2617, 2996, 3424, 3745, 4280, 5234, 5992, 7490, 8560, 10468, 11984, 13085, 14980, 17120, 18319, 20936, 23968, 26170, 29960, 36638, 41872, 52340, 59920, 73276, 83744, 91595, 104680, 119840, 146552, 183190, 209360, 280019, 293104, 366380, 418720, 560038, 586208, 732760, 1120076, 1400095, 1465520, 1960133, 2240152, 2800190, 2931040, 3920266, 4480304, 5600380, 7840532, 8960608, 9800665, 11200760, 15681064, 19601330, 22401520, 31362128, 39202660, 44803040, 62724256, 78405320, 156810640, 313621280]

約数ペア:

[(1, 313621280), (2, 156810640), (4, 78405320), (5, 62724256), (7, 44803040), (8, 39202660), (10, 31362128), (14, 22401520), (16, 19601330), (20, 15681064), (28, 11200760), (32, 9800665), (35, 8960608), (40, 7840532), (56, 5600380), (70, 4480304), (80, 3920266), (107, 2931040), (112, 2800190), (140, 2240152), (160, 1960133), (214, 1465520), (224, 1400095), (280, 1120076), (428, 732760), (535, 586208), (560, 560038), (749, 418720), (856, 366380), (1070, 293104), (1120, 280019), (1498, 209360), (1712, 183190), (2140, 146552), (2617, 119840), (2996, 104680), (3424, 91595), (3745, 83744), (4280, 73276), (5234, 59920), (5992, 52340), (7490, 41872), (8560, 36638), (10468, 29960), (11984, 26170), (13085, 23968), (14980, 20936), (17120, 18319)]