1468280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 2264200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 71, 88, 94, 110, 142, 188, 220, 235, 284, 355, 376, 440, 470, 517, 568, 710, 781, 940, 1034, 1420, 1562, 1880, 2068, 2585, 2840, 3124, 3337, 3905, 4136, 5170, 6248, 6674, 7810, 10340, 13348, 15620, 16685, 20680, 26696, 31240, 33370, 36707, 66740, 73414, 133480, 146828, 183535, 293656, 367070, 734140, 1468280]

約数ペア:

[(1, 1468280), (2, 734140), (4, 367070), (5, 293656), (8, 183535), (10, 146828), (11, 133480), (20, 73414), (22, 66740), (40, 36707), (44, 33370), (47, 31240), (55, 26696), (71, 20680), (88, 16685), (94, 15620), (110, 13348), (142, 10340), (188, 7810), (220, 6674), (235, 6248), (284, 5170), (355, 4136), (376, 3905), (440, 3337), (470, 3124), (517, 2840), (568, 2585), (710, 2068), (781, 1880), (940, 1562), (1034, 1420)]