1495432840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{72313}}^1$

素因数の和:72382

約数の個数: 64

約数和(自身を含む): 3748757760

約数和(自身を除く): 2253324920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 72313, 144626, 289252, 361565, 578504, 723130, 795443, 1446260, 1590886, 2892520, 3181772, 3398711, 3977215, 6363544, 6797422, 7954430, 13594844, 15908860, 16993555, 27189688, 31817720, 33987110, 37385821, 67974220, 74771642, 135948440, 149543284, 186929105, 299086568, 373858210, 747716420, 1495432840]

約数ペア:

[(1, 1495432840), (2, 747716420), (4, 373858210), (5, 299086568), (8, 186929105), (10, 149543284), (11, 135948440), (20, 74771642), (22, 67974220), (40, 37385821), (44, 33987110), (47, 31817720), (55, 27189688), (88, 16993555), (94, 15908860), (110, 13594844), (188, 7954430), (220, 6797422), (235, 6363544), (376, 3977215), (440, 3398711), (470, 3181772), (517, 2892520), (940, 1590886), (1034, 1446260), (1880, 795443), (2068, 723130), (2585, 578504), (4136, 361565), (5170, 289252), (10340, 144626), (20680, 72313)]