1330709280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2772311}}^1$

素因数の和:2772329

約数の個数: 48

約数和(自身を含む): 4191735744

約数和(自身を除く): 2861026464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2772311, 5544622, 8316933, 11089244, 13861555, 16633866, 22178488, 27723110, 33267732, 41584665, 44356976, 55446220, 66535464, 83169330, 88713952, 110892440, 133070928, 166338660, 221784880, 266141856, 332677320, 443569760, 665354640, 1330709280]

約数ペア:

[(1, 1330709280), (2, 665354640), (3, 443569760), (4, 332677320), (5, 266141856), (6, 221784880), (8, 166338660), (10, 133070928), (12, 110892440), (15, 88713952), (16, 83169330), (20, 66535464), (24, 55446220), (30, 44356976), (32, 41584665), (40, 33267732), (48, 27723110), (60, 22178488), (80, 16633866), (96, 13861555), (120, 11089244), (160, 8316933), (240, 5544622), (480, 2772311)]