1374280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2047160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 47, 68, 85, 86, 94, 136, 170, 172, 188, 215, 235, 340, 344, 376, 430, 470, 680, 731, 799, 860, 940, 1462, 1598, 1720, 1880, 2021, 2924, 3196, 3655, 3995, 4042, 5848, 6392, 7310, 7990, 8084, 10105, 14620, 15980, 16168, 20210, 29240, 31960, 34357, 40420, 68714, 80840, 137428, 171785, 274856, 343570, 687140, 1374280]

約数ペア:

[(1, 1374280), (2, 687140), (4, 343570), (5, 274856), (8, 171785), (10, 137428), (17, 80840), (20, 68714), (34, 40420), (40, 34357), (43, 31960), (47, 29240), (68, 20210), (85, 16168), (86, 15980), (94, 14620), (136, 10105), (170, 8084), (172, 7990), (188, 7310), (215, 6392), (235, 5848), (340, 4042), (344, 3995), (376, 3655), (430, 3196), (470, 2924), (680, 2021), (731, 1880), (799, 1720), (860, 1598), (940, 1462)]