25290720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 106771392

約数和(自身を除く): 81480672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 193, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 386, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 579, 585, 624, 630, 672, 720, 728, 772, 780, 819, 840, 910, 936, 965, 1008, 1040, 1092, 1120, 1158, 1170, 1248, 1260, 1351, 1365, 1440, 1456, 1544, 1560, 1638, 1680, 1737, 1820, 1872, 1930, 2016, 2080, 2184, 2316, 2340, 2509, 2520, 2702, 2730, 2895, 2912, 3088, 3120, 3276, 3360, 3474, 3640, 3744, 3860, 4053, 4095, 4368, 4632, 4680, 5018, 5040, 5404, 5460, 5790, 6176, 6240, 6552, 6755, 6948, 7280, 7527, 7720, 8106, 8190, 8685, 8736, 9264, 9360, 10036, 10080, 10808, 10920, 11580, 12159, 12545, 13104, 13510, 13896, 14560, 15054, 15440, 16212, 16380, 17370, 17563, 18528, 18720, 20072, 20265, 21616, 21840, 22581, 23160, 24318, 25090, 26208, 27020, 27792, 30108, 30880, 32424, 32760, 34740, 35126, 37635, 40144, 40530, 43232, 43680, 45162, 46320, 48636, 50180, 52689, 54040, 55584, 60216, 60795, 64848, 65520, 69480, 70252, 75270, 80288, 81060, 87815, 90324, 92640, 97272, 100360, 105378, 108080, 112905, 120432, 121590, 129696, 131040, 138960, 140504, 150540, 158067, 162120, 175630, 180648, 194544, 200720, 210756, 216160, 225810, 240864, 243180, 263445, 277920, 281008, 301080, 316134, 324240, 351260, 361296, 389088, 401440, 421512, 451620, 486360, 526890, 562016, 602160, 632268, 648480, 702520, 722592, 790335, 843024, 903240, 972720, 1053780, 1204320, 1264536, 1405040, 1580670, 1686048, 1806480, 1945440, 2107560, 2529072, 2810080, 3161340, 3612960, 4215120, 5058144, 6322680, 8430240, 12645360, 25290720]

約数ペア:

[(1, 25290720), (2, 12645360), (3, 8430240), (4, 6322680), (5, 5058144), (6, 4215120), (7, 3612960), (8, 3161340), (9, 2810080), (10, 2529072), (12, 2107560), (13, 1945440), (14, 1806480), (15, 1686048), (16, 1580670), (18, 1405040), (20, 1264536), (21, 1204320), (24, 1053780), (26, 972720), (28, 903240), (30, 843024), (32, 790335), (35, 722592), (36, 702520), (39, 648480), (40, 632268), (42, 602160), (45, 562016), (48, 526890), (52, 486360), (56, 451620), (60, 421512), (63, 401440), (65, 389088), (70, 361296), (72, 351260), (78, 324240), (80, 316134), (84, 301080), (90, 281008), (91, 277920), (96, 263445), (104, 243180), (105, 240864), (112, 225810), (117, 216160), (120, 210756), (126, 200720), (130, 194544), (140, 180648), (144, 175630), (156, 162120), (160, 158067), (168, 150540), (180, 140504), (182, 138960), (193, 131040), (195, 129696), (208, 121590), (210, 120432), (224, 112905), (234, 108080), (240, 105378), (252, 100360), (260, 97272), (273, 92640), (280, 90324), (288, 87815), (312, 81060), (315, 80288), (336, 75270), (360, 70252), (364, 69480), (386, 65520), (390, 64848), (416, 60795), (420, 60216), (455, 55584), (468, 54040), (480, 52689), (504, 50180), (520, 48636), (546, 46320), (560, 45162), (579, 43680), (585, 43232), (624, 40530), (630, 40144), (672, 37635), (720, 35126), (728, 34740), (772, 32760), (780, 32424), (819, 30880), (840, 30108), (910, 27792), (936, 27020), (965, 26208), (1008, 25090), (1040, 24318), (1092, 23160), (1120, 22581), (1158, 21840), (1170, 21616), (1248, 20265), (1260, 20072), (1351, 18720), (1365, 18528), (1440, 17563), (1456, 17370), (1544, 16380), (1560, 16212), (1638, 15440), (1680, 15054), (1737, 14560), (1820, 13896), (1872, 13510), (1930, 13104), (2016, 12545), (2080, 12159), (2184, 11580), (2316, 10920), (2340, 10808), (2509, 10080), (2520, 10036), (2702, 9360), (2730, 9264), (2895, 8736), (2912, 8685), (3088, 8190), (3120, 8106), (3276, 7720), (3360, 7527), (3474, 7280), (3640, 6948), (3744, 6755), (3860, 6552), (4053, 6240), (4095, 6176), (4368, 5790), (4632, 5460), (4680, 5404), (5018, 5040)]