761427240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{906461}}^1$

素因数の和:906482

約数の個数: 64

約数和(自身を含む): 2610610560

約数和(自身を除く): 1849183320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 906461, 1812922, 2719383, 3625844, 4532305, 5438766, 6345227, 7251688, 9064610, 10877532, 12690454, 13596915, 18129220, 19035681, 21755064, 25380908, 27193830, 31726135, 36258440, 38071362, 50761816, 54387660, 63452270, 76142724, 95178405, 108775320, 126904540, 152285448, 190356810, 253809080, 380713620, 761427240]

約数ペア:

[(1, 761427240), (2, 380713620), (3, 253809080), (4, 190356810), (5, 152285448), (6, 126904540), (7, 108775320), (8, 95178405), (10, 76142724), (12, 63452270), (14, 54387660), (15, 50761816), (20, 38071362), (21, 36258440), (24, 31726135), (28, 27193830), (30, 25380908), (35, 21755064), (40, 19035681), (42, 18129220), (56, 13596915), (60, 12690454), (70, 10877532), (84, 9064610), (105, 7251688), (120, 6345227), (140, 5438766), (168, 4532305), (210, 3625844), (280, 2719383), (420, 1812922), (840, 906461)]