621488640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{80923}}^1$

素因数の和:80949

約数の個数: 80

約数和(自身を含む): 1986846048

約数和(自身を除く): 1365357408

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, 1280, 1536, 1920, 2560, 3840, 7680, 80923, 161846, 242769, 323692, 404615, 485538, 647384, 809230, 971076, 1213845, 1294768, 1618460, 1942152, 2427690, 2589536, 3236920, 3884304, 4855380, 5179072, 6473840, 7768608, 9710760, 10358144, 12947680, 15537216, 19421520, 20716288, 25895360, 31074432, 38843040, 41432576, 51790720, 62148864, 77686080, 103581440, 124297728, 155372160, 207162880, 310744320, 621488640]

約数ペア:

[(1, 621488640), (2, 310744320), (3, 207162880), (4, 155372160), (5, 124297728), (6, 103581440), (8, 77686080), (10, 62148864), (12, 51790720), (15, 41432576), (16, 38843040), (20, 31074432), (24, 25895360), (30, 20716288), (32, 19421520), (40, 15537216), (48, 12947680), (60, 10358144), (64, 9710760), (80, 7768608), (96, 6473840), (120, 5179072), (128, 4855380), (160, 3884304), (192, 3236920), (240, 2589536), (256, 2427690), (320, 1942152), (384, 1618460), (480, 1294768), (512, 1213845), (640, 971076), (768, 809230), (960, 647384), (1280, 485538), (1536, 404615), (1920, 323692), (2560, 242769), (3840, 161846), (7680, 80923)]