240003140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8627}}^1$

素因数の和:8756

約数の個数: 48

約数和(自身を含む): 547912512

約数和(自身を除く): 307909372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 8627, 13910, 17254, 27820, 34508, 43135, 86270, 112151, 172540, 224302, 448604, 560755, 923089, 1121510, 1846178, 2243020, 3692356, 4615445, 9230890, 12000157, 18461780, 24000314, 48000628, 60000785, 120001570, 240003140]

約数ペア:

[(1, 240003140), (2, 120001570), (4, 60000785), (5, 48000628), (10, 24000314), (13, 18461780), (20, 12000157), (26, 9230890), (52, 4615445), (65, 3692356), (107, 2243020), (130, 1846178), (214, 1121510), (260, 923089), (428, 560755), (535, 448604), (1070, 224302), (1391, 172540), (2140, 112151), (2782, 86270), (5564, 43135), (6955, 34508), (8627, 27820), (13910, 17254)]