1260541920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1529

約数の個数: 192

約数和(自身を含む): 4358914560

約数和(自身を除く): 3098372640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 181, 220, 240, 264, 330, 352, 362, 440, 480, 528, 543, 660, 724, 880, 905, 1056, 1086, 1319, 1320, 1448, 1760, 1810, 1991, 2172, 2638, 2640, 2715, 2896, 3620, 3957, 3982, 4344, 5276, 5280, 5430, 5792, 5973, 6595, 7240, 7914, 7964, 8688, 9955, 10552, 10860, 11946, 13190, 14480, 14509, 15828, 15928, 17376, 19785, 19910, 21104, 21720, 23892, 26380, 28960, 29018, 29865, 31656, 31856, 39570, 39820, 42208, 43440, 43527, 47784, 52760, 58036, 59730, 63312, 63712, 72545, 79140, 79640, 86880, 87054, 95568, 105520, 116072, 119460, 126624, 145090, 158280, 159280, 174108, 191136, 211040, 217635, 232144, 238739, 238920, 290180, 316560, 318560, 348216, 435270, 464288, 477478, 477840, 580360, 633120, 696432, 716217, 870540, 954956, 955680, 1160720, 1193695, 1392864, 1432434, 1741080, 1909912, 2321440, 2387390, 2626129, 2864868, 3482160, 3581085, 3819824, 4774780, 5252258, 5729736, 6964320, 7162170, 7639648, 7878387, 9549560, 10504516, 11459472, 13130645, 14324340, 15756774, 19099120, 21009032, 22918944, 26261290, 28648680, 31513548, 38198240, 39391935, 42018064, 52522580, 57297360, 63027096, 78783870, 84036128, 105045160, 114594720, 126054192, 157567740, 210090320, 252108384, 315135480, 420180640, 630270960, 1260541920]

約数ペア:

[(1, 1260541920), (2, 630270960), (3, 420180640), (4, 315135480), (5, 252108384), (6, 210090320), (8, 157567740), (10, 126054192), (11, 114594720), (12, 105045160), (15, 84036128), (16, 78783870), (20, 63027096), (22, 57297360), (24, 52522580), (30, 42018064), (32, 39391935), (33, 38198240), (40, 31513548), (44, 28648680), (48, 26261290), (55, 22918944), (60, 21009032), (66, 19099120), (80, 15756774), (88, 14324340), (96, 13130645), (110, 11459472), (120, 10504516), (132, 9549560), (160, 7878387), (165, 7639648), (176, 7162170), (181, 6964320), (220, 5729736), (240, 5252258), (264, 4774780), (330, 3819824), (352, 3581085), (362, 3482160), (440, 2864868), (480, 2626129), (528, 2387390), (543, 2321440), (660, 1909912), (724, 1741080), (880, 1432434), (905, 1392864), (1056, 1193695), (1086, 1160720), (1319, 955680), (1320, 954956), (1448, 870540), (1760, 716217), (1810, 696432), (1991, 633120), (2172, 580360), (2638, 477840), (2640, 477478), (2715, 464288), (2896, 435270), (3620, 348216), (3957, 318560), (3982, 316560), (4344, 290180), (5276, 238920), (5280, 238739), (5430, 232144), (5792, 217635), (5973, 211040), (6595, 191136), (7240, 174108), (7914, 159280), (7964, 158280), (8688, 145090), (9955, 126624), (10552, 119460), (10860, 116072), (11946, 105520), (13190, 95568), (14480, 87054), (14509, 86880), (15828, 79640), (15928, 79140), (17376, 72545), (19785, 63712), (19910, 63312), (21104, 59730), (21720, 58036), (23892, 52760), (26380, 47784), (28960, 43527), (29018, 43440), (29865, 42208), (31656, 39820), (31856, 39570)]