204465720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2953}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 614668320

約数和(自身を除く): 410202600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 577, 1154, 1731, 2308, 2885, 2953, 3462, 4616, 5770, 5906, 6924, 8655, 8859, 11540, 11812, 13848, 14765, 17310, 17718, 23080, 23624, 29530, 34620, 35436, 44295, 59060, 69240, 70872, 88590, 118120, 177180, 354360, 1703881, 3407762, 5111643, 6815524, 8519405, 10223286, 13631048, 17038810, 20446572, 25558215, 34077620, 40893144, 51116430, 68155240, 102232860, 204465720]

約数ペア:

[(1, 204465720), (2, 102232860), (3, 68155240), (4, 51116430), (5, 40893144), (6, 34077620), (8, 25558215), (10, 20446572), (12, 17038810), (15, 13631048), (20, 10223286), (24, 8519405), (30, 6815524), (40, 5111643), (60, 3407762), (120, 1703881), (577, 354360), (1154, 177180), (1731, 118120), (2308, 88590), (2885, 70872), (2953, 69240), (3462, 59060), (4616, 44295), (5770, 35436), (5906, 34620), (6924, 29530), (8655, 23624), (8859, 23080), (11540, 17718), (11812, 17310), (13848, 14765)]