399235320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:766

約数の個数: 192

約数和(自身を含む): 1425846240

約数和(自身を除く): 1026610920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 181, 198, 220, 264, 330, 360, 362, 396, 440, 495, 543, 557, 660, 724, 792, 905, 990, 1086, 1114, 1320, 1448, 1629, 1671, 1810, 1980, 1991, 2172, 2228, 2715, 2785, 3258, 3342, 3620, 3960, 3982, 4344, 4456, 5013, 5430, 5570, 5973, 6127, 6516, 6684, 7240, 7964, 8145, 8355, 9955, 10026, 10860, 11140, 11946, 12254, 13032, 13368, 15928, 16290, 16710, 17919, 18381, 19910, 20052, 21720, 22280, 23892, 24508, 25065, 29865, 30635, 32580, 33420, 35838, 36762, 39820, 40104, 47784, 49016, 50130, 55143, 59730, 61270, 65160, 66840, 71676, 73524, 79640, 89595, 91905, 100260, 100817, 110286, 119460, 122540, 143352, 147048, 179190, 183810, 200520, 201634, 220572, 238920, 245080, 275715, 302451, 358380, 367620, 403268, 441144, 504085, 551430, 604902, 716760, 735240, 806536, 907353, 1008170, 1102860, 1108987, 1209804, 1512255, 1814706, 2016340, 2205720, 2217974, 2419608, 3024510, 3326961, 3629412, 4032680, 4435948, 4536765, 5544935, 6049020, 6653922, 7258824, 8871896, 9073530, 9980883, 11089870, 12098040, 13307844, 16634805, 18147060, 19961766, 22179740, 26615688, 33269610, 36294120, 39923532, 44359480, 49904415, 66539220, 79847064, 99808830, 133078440, 199617660, 399235320]

約数ペア:

[(1, 399235320), (2, 199617660), (3, 133078440), (4, 99808830), (5, 79847064), (6, 66539220), (8, 49904415), (9, 44359480), (10, 39923532), (11, 36294120), (12, 33269610), (15, 26615688), (18, 22179740), (20, 19961766), (22, 18147060), (24, 16634805), (30, 13307844), (33, 12098040), (36, 11089870), (40, 9980883), (44, 9073530), (45, 8871896), (55, 7258824), (60, 6653922), (66, 6049020), (72, 5544935), (88, 4536765), (90, 4435948), (99, 4032680), (110, 3629412), (120, 3326961), (132, 3024510), (165, 2419608), (180, 2217974), (181, 2205720), (198, 2016340), (220, 1814706), (264, 1512255), (330, 1209804), (360, 1108987), (362, 1102860), (396, 1008170), (440, 907353), (495, 806536), (543, 735240), (557, 716760), (660, 604902), (724, 551430), (792, 504085), (905, 441144), (990, 403268), (1086, 367620), (1114, 358380), (1320, 302451), (1448, 275715), (1629, 245080), (1671, 238920), (1810, 220572), (1980, 201634), (1991, 200520), (2172, 183810), (2228, 179190), (2715, 147048), (2785, 143352), (3258, 122540), (3342, 119460), (3620, 110286), (3960, 100817), (3982, 100260), (4344, 91905), (4456, 89595), (5013, 79640), (5430, 73524), (5570, 71676), (5973, 66840), (6127, 65160), (6516, 61270), (6684, 59730), (7240, 55143), (7964, 50130), (8145, 49016), (8355, 47784), (9955, 40104), (10026, 39820), (10860, 36762), (11140, 35838), (11946, 33420), (12254, 32580), (13032, 30635), (13368, 29865), (15928, 25065), (16290, 24508), (16710, 23892), (17919, 22280), (18381, 21720), (19910, 20052)]