426540840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323137}}^1$

素因数の和:323162

約数の個数: 64

約数和(自身を含む): 1395956160

約数和(自身を除く): 969415320

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, 323137, 646274, 969411, 1292548, 1615685, 1938822, 2585096, 3231370, 3554507, 3877644, 4847055, 6462740, 7109014, 7755288, 9694110, 10663521, 12925480, 14218028, 17772535, 19388220, 21327042, 28436056, 35545070, 38776440, 42654084, 53317605, 71090140, 85308168, 106635210, 142180280, 213270420, 426540840]

約数ペア:

[(1, 426540840), (2, 213270420), (3, 142180280), (4, 106635210), (5, 85308168), (6, 71090140), (8, 53317605), (10, 42654084), (11, 38776440), (12, 35545070), (15, 28436056), (20, 21327042), (22, 19388220), (24, 17772535), (30, 14218028), (33, 12925480), (40, 10663521), (44, 9694110), (55, 7755288), (60, 7109014), (66, 6462740), (88, 4847055), (110, 3877644), (120, 3554507), (132, 3231370), (165, 2585096), (220, 1938822), (264, 1615685), (330, 1292548), (440, 969411), (660, 646274), (1320, 323137)]