1980492120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{611263}}^1$

素因数の和:611286

約数の個数: 80

約数和(自身を含む): 6656664960

約数和(自身を除く): 4676172840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 611263, 1222526, 1833789, 2445052, 3056315, 3667578, 4890104, 5501367, 6112630, 7335156, 9168945, 11002734, 12225260, 14670312, 16504101, 18337890, 22005468, 24450520, 27506835, 33008202, 36675780, 44010936, 49512303, 55013670, 66016404, 73351560, 82520505, 99024606, 110027340, 132032808, 165041010, 198049212, 220054680, 247561515, 330082020, 396098424, 495123030, 660164040, 990246060, 1980492120]

約数ペア:

[(1, 1980492120), (2, 990246060), (3, 660164040), (4, 495123030), (5, 396098424), (6, 330082020), (8, 247561515), (9, 220054680), (10, 198049212), (12, 165041010), (15, 132032808), (18, 110027340), (20, 99024606), (24, 82520505), (27, 73351560), (30, 66016404), (36, 55013670), (40, 49512303), (45, 44010936), (54, 36675780), (60, 33008202), (72, 27506835), (81, 24450520), (90, 22005468), (108, 18337890), (120, 16504101), (135, 14670312), (162, 12225260), (180, 11002734), (216, 9168945), (270, 7335156), (324, 6112630), (360, 5501367), (405, 4890104), (540, 3667578), (648, 3056315), (810, 2445052), (1080, 1833789), (1620, 1222526), (3240, 611263)]