819630720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{142297}}^1$

素因数の和:142322

約数の個数: 96

約数和(自身を含む): 2830307220

約数和(自身を除く): 2010676500

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 142297, 284594, 426891, 569188, 711485, 853782, 1138376, 1280673, 1422970, 1707564, 2134455, 2276752, 2561346, 2845940, 3415128, 4268910, 4553504, 5122692, 5691880, 6403365, 6830256, 8537820, 9107008, 10245384, 11383760, 12806730, 13660512, 17075640, 18214016, 20490768, 22767520, 25613460, 27321024, 34151280, 40981536, 45535040, 51226920, 54642048, 68302560, 81963072, 91070080, 102453840, 136605120, 163926144, 204907680, 273210240, 409815360, 819630720]

約数ペア:

[(1, 819630720), (2, 409815360), (3, 273210240), (4, 204907680), (5, 163926144), (6, 136605120), (8, 102453840), (9, 91070080), (10, 81963072), (12, 68302560), (15, 54642048), (16, 51226920), (18, 45535040), (20, 40981536), (24, 34151280), (30, 27321024), (32, 25613460), (36, 22767520), (40, 20490768), (45, 18214016), (48, 17075640), (60, 13660512), (64, 12806730), (72, 11383760), (80, 10245384), (90, 9107008), (96, 8537820), (120, 6830256), (128, 6403365), (144, 5691880), (160, 5122692), (180, 4553504), (192, 4268910), (240, 3415128), (288, 2845940), (320, 2561346), (360, 2276752), (384, 2134455), (480, 1707564), (576, 1422970), (640, 1280673), (720, 1138376), (960, 853782), (1152, 711485), (1440, 569188), (1920, 426891), (2880, 284594), (5760, 142297)]