1308413040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{495611}}^1$

素因数の和:495638

約数の個数: 80

約数和(自身を含む): 4424823936

約数和(自身を除く): 3116410896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 495611, 991222, 1486833, 1982444, 2478055, 2973666, 3964888, 4956110, 5451721, 5947332, 7434165, 7929776, 9912220, 10903442, 11894664, 14868330, 16355163, 19824440, 21806884, 23789328, 27258605, 29736660, 32710326, 39648880, 43613768, 54517210, 59473320, 65420652, 81775815, 87227536, 109034420, 118946640, 130841304, 163551630, 218068840, 261682608, 327103260, 436137680, 654206520, 1308413040]

約数ペア:

[(1, 1308413040), (2, 654206520), (3, 436137680), (4, 327103260), (5, 261682608), (6, 218068840), (8, 163551630), (10, 130841304), (11, 118946640), (12, 109034420), (15, 87227536), (16, 81775815), (20, 65420652), (22, 59473320), (24, 54517210), (30, 43613768), (33, 39648880), (40, 32710326), (44, 29736660), (48, 27258605), (55, 23789328), (60, 21806884), (66, 19824440), (80, 16355163), (88, 14868330), (110, 11894664), (120, 10903442), (132, 9912220), (165, 7929776), (176, 7434165), (220, 5947332), (240, 5451721), (264, 4956110), (330, 3964888), (440, 2973666), (528, 2478055), (660, 1982444), (880, 1486833), (1320, 991222), (2640, 495611)]