259317180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20920

約数の個数: 96

約数和(自身を含む): 841881600

約数和(自身を除く): 582564420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 20879, 41758, 62637, 83516, 104395, 125274, 187911, 208790, 250548, 313185, 375822, 417580, 480217, 563733, 626370, 751644, 939555, 960434, 1127466, 1252740, 1440651, 1879110, 1920868, 2254932, 2401085, 2818665, 2881302, 3758220, 4321953, 4802170, 5637330, 5762604, 7203255, 8643906, 9604340, 11274660, 12965859, 14406510, 17287812, 21609765, 25931718, 28813020, 43219530, 51863436, 64829295, 86439060, 129658590, 259317180]

約数ペア:

[(1, 259317180), (2, 129658590), (3, 86439060), (4, 64829295), (5, 51863436), (6, 43219530), (9, 28813020), (10, 25931718), (12, 21609765), (15, 17287812), (18, 14406510), (20, 12965859), (23, 11274660), (27, 9604340), (30, 8643906), (36, 7203255), (45, 5762604), (46, 5637330), (54, 4802170), (60, 4321953), (69, 3758220), (90, 2881302), (92, 2818665), (108, 2401085), (115, 2254932), (135, 1920868), (138, 1879110), (180, 1440651), (207, 1252740), (230, 1127466), (270, 960434), (276, 939555), (345, 751644), (414, 626370), (460, 563733), (540, 480217), (621, 417580), (690, 375822), (828, 313185), (1035, 250548), (1242, 208790), (1380, 187911), (2070, 125274), (2484, 104395), (3105, 83516), (4140, 62637), (6210, 41758), (12420, 20879)]