240417710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 485291520

約数和(自身を除く): 244873810

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 353, 403, 706, 806, 845, 1690, 1765, 2015, 2197, 3530, 4030, 4394, 4589, 5239, 9178, 10478, 10943, 10985, 21886, 21970, 22945, 26195, 45890, 52390, 54715, 59657, 68107, 109430, 119314, 136214, 142259, 284518, 298285, 340535, 596570, 681070, 711295, 775541, 1422590, 1551082, 1849367, 3698734, 3877705, 7755410, 9246835, 18493670, 24041771, 48083542, 120208855, 240417710]

約数ペア:

[(1, 240417710), (2, 120208855), (5, 48083542), (10, 24041771), (13, 18493670), (26, 9246835), (31, 7755410), (62, 3877705), (65, 3698734), (130, 1849367), (155, 1551082), (169, 1422590), (310, 775541), (338, 711295), (353, 681070), (403, 596570), (706, 340535), (806, 298285), (845, 284518), (1690, 142259), (1765, 136214), (2015, 119314), (2197, 109430), (3530, 68107), (4030, 59657), (4394, 54715), (4589, 52390), (5239, 45890), (9178, 26195), (10478, 22945), (10943, 21970), (10985, 21886)]