245655360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{85297}}^1$

素因数の和:85320

約数の個数: 84

約数和(自身を含む): 844961988

約数和(自身を除く): 599306628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 85297, 170594, 255891, 341188, 426485, 511782, 682376, 767673, 852970, 1023564, 1279455, 1364752, 1535346, 1705940, 2047128, 2558910, 2729504, 3070692, 3411880, 3838365, 4094256, 5117820, 5459008, 6141384, 6823760, 7676730, 8188512, 10235640, 12282768, 13647520, 15353460, 16377024, 20471280, 24565536, 27295040, 30706920, 40942560, 49131072, 61413840, 81885120, 122827680, 245655360]

約数ペア:

[(1, 245655360), (2, 122827680), (3, 81885120), (4, 61413840), (5, 49131072), (6, 40942560), (8, 30706920), (9, 27295040), (10, 24565536), (12, 20471280), (15, 16377024), (16, 15353460), (18, 13647520), (20, 12282768), (24, 10235640), (30, 8188512), (32, 7676730), (36, 6823760), (40, 6141384), (45, 5459008), (48, 5117820), (60, 4094256), (64, 3838365), (72, 3411880), (80, 3070692), (90, 2729504), (96, 2558910), (120, 2047128), (144, 1705940), (160, 1535346), (180, 1364752), (192, 1279455), (240, 1023564), (288, 852970), (320, 767673), (360, 682376), (480, 511782), (576, 426485), (720, 341188), (960, 255891), (1440, 170594), (2880, 85297)]