1268771520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1321637}}^1$

素因数の和:1321657

約数の個数: 56

約数和(自身を含む): 4028352624

約数和(自身を除く): 2759581104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1321637, 2643274, 3964911, 5286548, 6608185, 7929822, 10573096, 13216370, 15859644, 19824555, 21146192, 26432740, 31719288, 39649110, 42292384, 52865480, 63438576, 79298220, 84584768, 105730960, 126877152, 158596440, 211461920, 253754304, 317192880, 422923840, 634385760, 1268771520]

約数ペア:

[(1, 1268771520), (2, 634385760), (3, 422923840), (4, 317192880), (5, 253754304), (6, 211461920), (8, 158596440), (10, 126877152), (12, 105730960), (15, 84584768), (16, 79298220), (20, 63438576), (24, 52865480), (30, 42292384), (32, 39649110), (40, 31719288), (48, 26432740), (60, 21146192), (64, 19824555), (80, 15859644), (96, 13216370), (120, 10573096), (160, 7929822), (192, 6608185), (240, 5286548), (320, 3964911), (480, 2643274), (960, 1321637)]