1312561680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{147811}}^1$

素因数の和:147864

約数の個数: 80

約数和(自身を含む): 4178940864

約数和(自身を除く): 2866379184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 147811, 295622, 443433, 591244, 739055, 886866, 1182488, 1478110, 1773732, 2217165, 2364976, 2956220, 3547464, 4434330, 5469007, 5912440, 7094928, 8868660, 10938014, 11824880, 16407021, 17737320, 21876028, 27345035, 32814042, 35474640, 43752056, 54690070, 65628084, 82035105, 87504112, 109380140, 131256168, 164070210, 218760280, 262512336, 328140420, 437520560, 656280840, 1312561680]

約数ペア:

[(1, 1312561680), (2, 656280840), (3, 437520560), (4, 328140420), (5, 262512336), (6, 218760280), (8, 164070210), (10, 131256168), (12, 109380140), (15, 87504112), (16, 82035105), (20, 65628084), (24, 54690070), (30, 43752056), (37, 35474640), (40, 32814042), (48, 27345035), (60, 21876028), (74, 17737320), (80, 16407021), (111, 11824880), (120, 10938014), (148, 8868660), (185, 7094928), (222, 5912440), (240, 5469007), (296, 4434330), (370, 3547464), (444, 2956220), (555, 2364976), (592, 2217165), (740, 1773732), (888, 1478110), (1110, 1182488), (1480, 886866), (1776, 739055), (2220, 591244), (2960, 443433), (4440, 295622), (8880, 147811)]