1285486080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{167381}}^1$

素因数の和:167407

約数の個数: 80

約数和(自身を含む): 4109562864

約数和(自身を除く): 2824076784

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, 167381, 334762, 502143, 669524, 836905, 1004286, 1339048, 1673810, 2008572, 2510715, 2678096, 3347620, 4017144, 5021430, 5356192, 6695240, 8034288, 10042860, 10712384, 13390480, 16068576, 20085720, 21424768, 26780960, 32137152, 40171440, 42849536, 53561920, 64274304, 80342880, 85699072, 107123840, 128548608, 160685760, 214247680, 257097216, 321371520, 428495360, 642743040, 1285486080]

約数ペア:

[(1, 1285486080), (2, 642743040), (3, 428495360), (4, 321371520), (5, 257097216), (6, 214247680), (8, 160685760), (10, 128548608), (12, 107123840), (15, 85699072), (16, 80342880), (20, 64274304), (24, 53561920), (30, 42849536), (32, 40171440), (40, 32137152), (48, 26780960), (60, 21424768), (64, 20085720), (80, 16068576), (96, 13390480), (120, 10712384), (128, 10042860), (160, 8034288), (192, 6695240), (240, 5356192), (256, 5021430), (320, 4017144), (384, 3347620), (480, 2678096), (512, 2510715), (640, 2008572), (768, 1673810), (960, 1339048), (1280, 1004286), (1536, 836905), (1920, 669524), (2560, 502143), (3840, 334762), (7680, 167381)]