247567020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 715732416

約数和(自身を除く): 468165396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 157, 164, 205, 246, 314, 410, 471, 492, 615, 628, 641, 785, 820, 942, 1230, 1282, 1570, 1884, 1923, 2355, 2460, 2564, 3140, 3205, 3846, 4710, 6410, 6437, 7692, 9420, 9615, 12820, 12874, 19230, 19311, 25748, 26281, 32185, 38460, 38622, 52562, 64370, 77244, 78843, 96555, 100637, 105124, 128740, 131405, 157686, 193110, 201274, 262810, 301911, 315372, 386220, 394215, 402548, 503185, 525620, 603822, 788430, 1006370, 1207644, 1509555, 1576860, 2012740, 3019110, 4126117, 6038220, 8252234, 12378351, 16504468, 20630585, 24756702, 41261170, 49513404, 61891755, 82522340, 123783510, 247567020]

約数ペア:

[(1, 247567020), (2, 123783510), (3, 82522340), (4, 61891755), (5, 49513404), (6, 41261170), (10, 24756702), (12, 20630585), (15, 16504468), (20, 12378351), (30, 8252234), (41, 6038220), (60, 4126117), (82, 3019110), (123, 2012740), (157, 1576860), (164, 1509555), (205, 1207644), (246, 1006370), (314, 788430), (410, 603822), (471, 525620), (492, 503185), (615, 402548), (628, 394215), (641, 386220), (785, 315372), (820, 301911), (942, 262810), (1230, 201274), (1282, 193110), (1570, 157686), (1884, 131405), (1923, 128740), (2355, 105124), (2460, 100637), (2564, 96555), (3140, 78843), (3205, 77244), (3846, 64370), (4710, 52562), (6410, 38622), (6437, 38460), (7692, 32185), (9420, 26281), (9615, 25748), (12820, 19311), (12874, 19230)]