1225251840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79769}}^1$

素因数の和:79797

約数の個数: 88

約数和(自身を含む): 3918940560

約数和(自身を除く): 2693688720

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 79769, 159538, 239307, 319076, 398845, 478614, 638152, 797690, 957228, 1196535, 1276304, 1595380, 1914456, 2393070, 2552608, 3190760, 3828912, 4786140, 5105216, 6381520, 7657824, 9572280, 10210432, 12763040, 15315648, 19144560, 20420864, 25526080, 30631296, 38289120, 40841728, 51052160, 61262592, 76578240, 81683456, 102104320, 122525184, 153156480, 204208640, 245050368, 306312960, 408417280, 612625920, 1225251840]

約数ペア:

[(1, 1225251840), (2, 612625920), (3, 408417280), (4, 306312960), (5, 245050368), (6, 204208640), (8, 153156480), (10, 122525184), (12, 102104320), (15, 81683456), (16, 76578240), (20, 61262592), (24, 51052160), (30, 40841728), (32, 38289120), (40, 30631296), (48, 25526080), (60, 20420864), (64, 19144560), (80, 15315648), (96, 12763040), (120, 10210432), (128, 9572280), (160, 7657824), (192, 6381520), (240, 5105216), (256, 4786140), (320, 3828912), (384, 3190760), (480, 2552608), (512, 2393070), (640, 1914456), (768, 1595380), (960, 1276304), (1024, 1196535), (1280, 957228), (1536, 797690), (1920, 638152), (2560, 478614), (3072, 398845), (3840, 319076), (5120, 239307), (7680, 159538), (15360, 79769)]