261082080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 288

約数和(自身を含む): 1037836800

約数和(自身を除く): 776754720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 140, 144, 160, 168, 177, 180, 210, 224, 236, 240, 252, 280, 288, 295, 315, 336, 354, 360, 413, 420, 439, 472, 480, 504, 531, 560, 590, 630, 672, 708, 720, 826, 840, 878, 885, 944, 1008, 1062, 1120, 1180, 1239, 1260, 1317, 1416, 1440, 1652, 1680, 1756, 1770, 1888, 2016, 2065, 2124, 2195, 2360, 2478, 2520, 2634, 2655, 2832, 3073, 3304, 3360, 3512, 3540, 3717, 3951, 4130, 4248, 4390, 4720, 4956, 5040, 5268, 5310, 5664, 6146, 6195, 6585, 6608, 7024, 7080, 7434, 7902, 8260, 8496, 8780, 9219, 9440, 9912, 10080, 10536, 10620, 12292, 12390, 13170, 13216, 14048, 14160, 14868, 15365, 15804, 16520, 16992, 17560, 18438, 18585, 19755, 19824, 21072, 21240, 24584, 24780, 25901, 26340, 27657, 28320, 29736, 30730, 31608, 33040, 35120, 36876, 37170, 39510, 39648, 42144, 42480, 46095, 49168, 49560, 51802, 52680, 55314, 59472, 61460, 63216, 66080, 70240, 73752, 74340, 77703, 79020, 84960, 92190, 98336, 99120, 103604, 105360, 110628, 118944, 122920, 126432, 129505, 138285, 147504, 148680, 155406, 158040, 181307, 184380, 198240, 207208, 210720, 221256, 233109, 245840, 259010, 276570, 295008, 297360, 310812, 316080, 362614, 368760, 388515, 414416, 442512, 466218, 491680, 518020, 543921, 553140, 594720, 621624, 632160, 725228, 737520, 777030, 828832, 885024, 906535, 932436, 1036040, 1087842, 1106280, 1165545, 1243248, 1450456, 1475040, 1554060, 1631763, 1813070, 1864872, 2072080, 2175684, 2212560, 2331090, 2486496, 2719605, 2900912, 3108120, 3263526, 3626140, 3729744, 4144160, 4351368, 4425120, 4662180, 5439210, 5801824, 6216240, 6527052, 7252280, 7459488, 8158815, 8702736, 9324360, 10878420, 12432480, 13054104, 14504560, 16317630, 17405472, 18648720, 21756840, 26108208, 29009120, 32635260, 37297440, 43513680, 52216416, 65270520, 87027360, 130541040, 261082080]

約数ペア:

[(1, 261082080), (2, 130541040), (3, 87027360), (4, 65270520), (5, 52216416), (6, 43513680), (7, 37297440), (8, 32635260), (9, 29009120), (10, 26108208), (12, 21756840), (14, 18648720), (15, 17405472), (16, 16317630), (18, 14504560), (20, 13054104), (21, 12432480), (24, 10878420), (28, 9324360), (30, 8702736), (32, 8158815), (35, 7459488), (36, 7252280), (40, 6527052), (42, 6216240), (45, 5801824), (48, 5439210), (56, 4662180), (59, 4425120), (60, 4351368), (63, 4144160), (70, 3729744), (72, 3626140), (80, 3263526), (84, 3108120), (90, 2900912), (96, 2719605), (105, 2486496), (112, 2331090), (118, 2212560), (120, 2175684), (126, 2072080), (140, 1864872), (144, 1813070), (160, 1631763), (168, 1554060), (177, 1475040), (180, 1450456), (210, 1243248), (224, 1165545), (236, 1106280), (240, 1087842), (252, 1036040), (280, 932436), (288, 906535), (295, 885024), (315, 828832), (336, 777030), (354, 737520), (360, 725228), (413, 632160), (420, 621624), (439, 594720), (472, 553140), (480, 543921), (504, 518020), (531, 491680), (560, 466218), (590, 442512), (630, 414416), (672, 388515), (708, 368760), (720, 362614), (826, 316080), (840, 310812), (878, 297360), (885, 295008), (944, 276570), (1008, 259010), (1062, 245840), (1120, 233109), (1180, 221256), (1239, 210720), (1260, 207208), (1317, 198240), (1416, 184380), (1440, 181307), (1652, 158040), (1680, 155406), (1756, 148680), (1770, 147504), (1888, 138285), (2016, 129505), (2065, 126432), (2124, 122920), (2195, 118944), (2360, 110628), (2478, 105360), (2520, 103604), (2634, 99120), (2655, 98336), (2832, 92190), (3073, 84960), (3304, 79020), (3360, 77703), (3512, 74340), (3540, 73752), (3717, 70240), (3951, 66080), (4130, 63216), (4248, 61460), (4390, 59472), (4720, 55314), (4956, 52680), (5040, 51802), (5268, 49560), (5310, 49168), (5664, 46095), (6146, 42480), (6195, 42144), (6585, 39648), (6608, 39510), (7024, 37170), (7080, 36876), (7434, 35120), (7902, 33040), (8260, 31608), (8496, 30730), (8780, 29736), (9219, 28320), (9440, 27657), (9912, 26340), (10080, 25901), (10536, 24780), (10620, 24584), (12292, 21240), (12390, 21072), (13170, 19824), (13216, 19755), (14048, 18585), (14160, 18438), (14868, 17560), (15365, 16992), (15804, 16520)]