1275398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{966211}}^1$

素因数の和:966236

約数の個数: 64

約数和(自身を含む): 4174035840

約数和(自身を除く): 2898637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 966211, 1932422, 2898633, 3864844, 4831055, 5797266, 7729688, 9662110, 10628321, 11594532, 14493165, 19324220, 21256642, 23189064, 28986330, 31884963, 38648440, 42513284, 53141605, 57972660, 63769926, 85026568, 106283210, 115945320, 127539852, 159424815, 212566420, 255079704, 318849630, 425132840, 637699260, 1275398520]

約数ペア:

[(1, 1275398520), (2, 637699260), (3, 425132840), (4, 318849630), (5, 255079704), (6, 212566420), (8, 159424815), (10, 127539852), (11, 115945320), (12, 106283210), (15, 85026568), (20, 63769926), (22, 57972660), (24, 53141605), (30, 42513284), (33, 38648440), (40, 31884963), (44, 28986330), (55, 23189064), (60, 21256642), (66, 19324220), (88, 14493165), (110, 11594532), (120, 10628321), (132, 9662110), (165, 7729688), (220, 5797266), (264, 4831055), (330, 3864844), (440, 2898633), (660, 1932422), (1320, 966211)]