270132280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8647}}^1$

素因数の和:8740

約数の個数: 64

約数和(自身を含む): 672468480

約数和(自身を除く): 402336200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 8647, 15620, 17294, 31240, 34588, 43235, 69176, 86470, 95117, 172940, 190234, 345880, 380468, 475585, 613937, 760936, 951170, 1227874, 1902340, 2455748, 3069685, 3804680, 4911496, 6139370, 6753307, 12278740, 13506614, 24557480, 27013228, 33766535, 54026456, 67533070, 135066140, 270132280]

約数ペア:

[(1, 270132280), (2, 135066140), (4, 67533070), (5, 54026456), (8, 33766535), (10, 27013228), (11, 24557480), (20, 13506614), (22, 12278740), (40, 6753307), (44, 6139370), (55, 4911496), (71, 3804680), (88, 3069685), (110, 2455748), (142, 1902340), (220, 1227874), (284, 951170), (355, 760936), (440, 613937), (568, 475585), (710, 380468), (781, 345880), (1420, 190234), (1562, 172940), (2840, 95117), (3124, 86470), (3905, 69176), (6248, 43235), (7810, 34588), (8647, 31240), (15620, 17294)]