320346960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3637}}^1$

素因数の和:4020

約数の個数: 80

約数和(自身を含む): 996055296

約数和(自身を除く): 675708336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 2202, 2936, 3637, 3670, 4404, 5505, 5872, 7274, 7340, 8808, 10911, 11010, 14548, 14680, 17616, 18185, 21822, 22020, 29096, 29360, 36370, 43644, 44040, 54555, 58192, 72740, 87288, 88080, 109110, 145480, 174576, 218220, 290960, 436440, 872880, 1334779, 2669558, 4004337, 5339116, 6673895, 8008674, 10678232, 13347790, 16017348, 20021685, 21356464, 26695580, 32034696, 40043370, 53391160, 64069392, 80086740, 106782320, 160173480, 320346960]

約数ペア:

[(1, 320346960), (2, 160173480), (3, 106782320), (4, 80086740), (5, 64069392), (6, 53391160), (8, 40043370), (10, 32034696), (12, 26695580), (15, 21356464), (16, 20021685), (20, 16017348), (24, 13347790), (30, 10678232), (40, 8008674), (48, 6673895), (60, 5339116), (80, 4004337), (120, 2669558), (240, 1334779), (367, 872880), (734, 436440), (1101, 290960), (1468, 218220), (1835, 174576), (2202, 145480), (2936, 109110), (3637, 88080), (3670, 87288), (4404, 72740), (5505, 58192), (5872, 54555), (7274, 44040), (7340, 43644), (8808, 36370), (10911, 29360), (11010, 29096), (14548, 22020), (14680, 21822), (17616, 18185)]