671835720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 2090787840

約数和(自身を除く): 1418952120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 313, 372, 465, 577, 620, 626, 744, 930, 939, 1154, 1240, 1252, 1565, 1731, 1860, 1878, 2308, 2504, 2885, 3130, 3462, 3720, 3756, 4616, 4695, 5770, 6260, 6924, 7512, 8655, 9390, 9703, 11540, 12520, 13848, 17310, 17887, 18780, 19406, 23080, 29109, 34620, 35774, 37560, 38812, 48515, 53661, 58218, 69240, 71548, 77624, 89435, 97030, 107322, 116436, 143096, 145545, 178870, 180601, 194060, 214644, 232872, 268305, 291090, 357740, 361202, 388120, 429288, 536610, 541803, 582180, 715480, 722404, 903005, 1073220, 1083606, 1164360, 1444808, 1806010, 2146440, 2167212, 2709015, 3612020, 4334424, 5418030, 5598631, 7224040, 10836060, 11197262, 16795893, 21672120, 22394524, 27993155, 33591786, 44789048, 55986310, 67183572, 83979465, 111972620, 134367144, 167958930, 223945240, 335917860, 671835720]

約数ペア:

[(1, 671835720), (2, 335917860), (3, 223945240), (4, 167958930), (5, 134367144), (6, 111972620), (8, 83979465), (10, 67183572), (12, 55986310), (15, 44789048), (20, 33591786), (24, 27993155), (30, 22394524), (31, 21672120), (40, 16795893), (60, 11197262), (62, 10836060), (93, 7224040), (120, 5598631), (124, 5418030), (155, 4334424), (186, 3612020), (248, 2709015), (310, 2167212), (313, 2146440), (372, 1806010), (465, 1444808), (577, 1164360), (620, 1083606), (626, 1073220), (744, 903005), (930, 722404), (939, 715480), (1154, 582180), (1240, 541803), (1252, 536610), (1565, 429288), (1731, 388120), (1860, 361202), (1878, 357740), (2308, 291090), (2504, 268305), (2885, 232872), (3130, 214644), (3462, 194060), (3720, 180601), (3756, 178870), (4616, 145545), (4695, 143096), (5770, 116436), (6260, 107322), (6924, 97030), (7512, 89435), (8655, 77624), (9390, 71548), (9703, 69240), (11540, 58218), (12520, 53661), (13848, 48515), (17310, 38812), (17887, 37560), (18780, 35774), (19406, 34620), (23080, 29109)]