9240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 28956480

約数和(自身を除く): 19715760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 277, 278, 417, 554, 556, 695, 831, 834, 1108, 1112, 1385, 1390, 1662, 1668, 2085, 2216, 2224, 2770, 2780, 3324, 3336, 4155, 4170, 4432, 5540, 5560, 6648, 6672, 8310, 8340, 11080, 11120, 13296, 16620, 16680, 22160, 33240, 33360, 38503, 66480, 77006, 115509, 154012, 192515, 231018, 308024, 385030, 462036, 577545, 616048, 770060, 924072, 1155090, 1540120, 1848144, 2310180, 3080240, 4620360, 9240720]

約数ペア:

[(1, 9240720), (2, 4620360), (3, 3080240), (4, 2310180), (5, 1848144), (6, 1540120), (8, 1155090), (10, 924072), (12, 770060), (15, 616048), (16, 577545), (20, 462036), (24, 385030), (30, 308024), (40, 231018), (48, 192515), (60, 154012), (80, 115509), (120, 77006), (139, 66480), (240, 38503), (277, 33360), (278, 33240), (417, 22160), (554, 16680), (556, 16620), (695, 13296), (831, 11120), (834, 11080), (1108, 8340), (1112, 8310), (1385, 6672), (1390, 6648), (1662, 5560), (1668, 5540), (2085, 4432), (2216, 4170), (2224, 4155), (2770, 3336), (2780, 3324)]