129377280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{8423}}^1$

素因数の和:8451

約数の個数: 88

約数和(自身を含む): 413854272

約数和(自身を除く): 284476992

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, 8423, 15360, 16846, 25269, 33692, 42115, 50538, 67384, 84230, 101076, 126345, 134768, 168460, 202152, 252690, 269536, 336920, 404304, 505380, 539072, 673840, 808608, 1010760, 1078144, 1347680, 1617216, 2021520, 2156288, 2695360, 3234432, 4043040, 4312576, 5390720, 6468864, 8086080, 8625152, 10781440, 12937728, 16172160, 21562880, 25875456, 32344320, 43125760, 64688640, 129377280]

約数ペア:

[(1, 129377280), (2, 64688640), (3, 43125760), (4, 32344320), (5, 25875456), (6, 21562880), (8, 16172160), (10, 12937728), (12, 10781440), (15, 8625152), (16, 8086080), (20, 6468864), (24, 5390720), (30, 4312576), (32, 4043040), (40, 3234432), (48, 2695360), (60, 2156288), (64, 2021520), (80, 1617216), (96, 1347680), (120, 1078144), (128, 1010760), (160, 808608), (192, 673840), (240, 539072), (256, 505380), (320, 404304), (384, 336920), (480, 269536), (512, 252690), (640, 202152), (768, 168460), (960, 134768), (1024, 126345), (1280, 101076), (1536, 84230), (1920, 67384), (2560, 50538), (3072, 42115), (3840, 33692), (5120, 25269), (7680, 16846), (8423, 15360)]