142280640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 168

約数和(自身を含む): 494507520

約数和(自身を除く): 352226880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 389, 480, 508, 576, 635, 720, 762, 778, 960, 1016, 1143, 1167, 1270, 1440, 1524, 1556, 1905, 1945, 2032, 2286, 2334, 2540, 2880, 3048, 3112, 3501, 3810, 3890, 4064, 4572, 4668, 5080, 5715, 5835, 6096, 6224, 7002, 7620, 7780, 8128, 9144, 9336, 10160, 11430, 11670, 12192, 12448, 14004, 15240, 15560, 17505, 18288, 18672, 20320, 22860, 23340, 24384, 24896, 28008, 30480, 31120, 35010, 36576, 37344, 40640, 45720, 46680, 49403, 56016, 60960, 62240, 70020, 73152, 74688, 91440, 93360, 98806, 112032, 121920, 124480, 140040, 148209, 182880, 186720, 197612, 224064, 247015, 280080, 296418, 365760, 373440, 395224, 444627, 494030, 560160, 592836, 741045, 790448, 889254, 988060, 1120320, 1185672, 1482090, 1580896, 1778508, 1976120, 2223135, 2371344, 2964180, 3161792, 3557016, 3952240, 4446270, 4742688, 5928360, 7114032, 7904480, 8892540, 9485376, 11856720, 14228064, 15808960, 17785080, 23713440, 28456128, 35570160, 47426880, 71140320, 142280640]

約数ペア:

[(1, 142280640), (2, 71140320), (3, 47426880), (4, 35570160), (5, 28456128), (6, 23713440), (8, 17785080), (9, 15808960), (10, 14228064), (12, 11856720), (15, 9485376), (16, 8892540), (18, 7904480), (20, 7114032), (24, 5928360), (30, 4742688), (32, 4446270), (36, 3952240), (40, 3557016), (45, 3161792), (48, 2964180), (60, 2371344), (64, 2223135), (72, 1976120), (80, 1778508), (90, 1580896), (96, 1482090), (120, 1185672), (127, 1120320), (144, 988060), (160, 889254), (180, 790448), (192, 741045), (240, 592836), (254, 560160), (288, 494030), (320, 444627), (360, 395224), (381, 373440), (389, 365760), (480, 296418), (508, 280080), (576, 247015), (635, 224064), (720, 197612), (762, 186720), (778, 182880), (960, 148209), (1016, 140040), (1143, 124480), (1167, 121920), (1270, 112032), (1440, 98806), (1524, 93360), (1556, 91440), (1905, 74688), (1945, 73152), (2032, 70020), (2286, 62240), (2334, 60960), (2540, 56016), (2880, 49403), (3048, 46680), (3112, 45720), (3501, 40640), (3810, 37344), (3890, 36576), (4064, 35010), (4572, 31120), (4668, 30480), (5080, 28008), (5715, 24896), (5835, 24384), (6096, 23340), (6224, 22860), (7002, 20320), (7620, 18672), (7780, 18288), (8128, 17505), (9144, 15560), (9336, 15240), (10160, 14004), (11430, 12448), (11670, 12192)]