260894520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 920743200

約数和(自身を除く): 659848680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 389, 405, 414, 460, 486, 540, 552, 621, 648, 690, 729, 778, 810, 828, 920, 972, 1035, 1080, 1167, 1215, 1242, 1380, 1458, 1556, 1620, 1656, 1863, 1944, 1945, 2070, 2334, 2430, 2484, 2760, 2916, 3105, 3112, 3240, 3501, 3645, 3726, 3890, 4140, 4668, 4860, 4968, 5589, 5832, 5835, 6210, 7002, 7290, 7452, 7780, 8280, 8947, 9315, 9336, 9720, 10503, 11178, 11670, 12420, 14004, 14580, 14904, 15560, 16767, 17505, 17894, 18630, 21006, 22356, 23340, 24840, 26841, 27945, 28008, 29160, 31509, 33534, 35010, 35788, 37260, 42012, 44712, 44735, 46680, 52515, 53682, 55890, 63018, 67068, 70020, 71576, 74520, 80523, 83835, 84024, 89470, 94527, 105030, 107364, 111780, 126036, 134136, 134205, 140040, 157545, 161046, 167670, 178940, 189054, 210060, 214728, 223560, 241569, 252072, 268410, 283581, 315090, 322092, 335340, 357880, 378108, 402615, 420120, 472635, 483138, 536820, 567162, 630180, 644184, 670680, 724707, 756216, 805230, 945270, 966276, 1073640, 1134324, 1207845, 1260360, 1417905, 1449414, 1610460, 1890540, 1932552, 2174121, 2268648, 2415690, 2835810, 2898828, 3220920, 3623535, 3781080, 4348242, 4831380, 5671620, 5797656, 6522363, 7247070, 8696484, 9662760, 10870605, 11343240, 13044726, 14494140, 17392968, 21741210, 26089452, 28988280, 32611815, 43482420, 52178904, 65223630, 86964840, 130447260, 260894520]

約数ペア:

[(1, 260894520), (2, 130447260), (3, 86964840), (4, 65223630), (5, 52178904), (6, 43482420), (8, 32611815), (9, 28988280), (10, 26089452), (12, 21741210), (15, 17392968), (18, 14494140), (20, 13044726), (23, 11343240), (24, 10870605), (27, 9662760), (30, 8696484), (36, 7247070), (40, 6522363), (45, 5797656), (46, 5671620), (54, 4831380), (60, 4348242), (69, 3781080), (72, 3623535), (81, 3220920), (90, 2898828), (92, 2835810), (108, 2415690), (115, 2268648), (120, 2174121), (135, 1932552), (138, 1890540), (162, 1610460), (180, 1449414), (184, 1417905), (207, 1260360), (216, 1207845), (230, 1134324), (243, 1073640), (270, 966276), (276, 945270), (324, 805230), (345, 756216), (360, 724707), (389, 670680), (405, 644184), (414, 630180), (460, 567162), (486, 536820), (540, 483138), (552, 472635), (621, 420120), (648, 402615), (690, 378108), (729, 357880), (778, 335340), (810, 322092), (828, 315090), (920, 283581), (972, 268410), (1035, 252072), (1080, 241569), (1167, 223560), (1215, 214728), (1242, 210060), (1380, 189054), (1458, 178940), (1556, 167670), (1620, 161046), (1656, 157545), (1863, 140040), (1944, 134205), (1945, 134136), (2070, 126036), (2334, 111780), (2430, 107364), (2484, 105030), (2760, 94527), (2916, 89470), (3105, 84024), (3112, 83835), (3240, 80523), (3501, 74520), (3645, 71576), (3726, 70020), (3890, 67068), (4140, 63018), (4668, 55890), (4860, 53682), (4968, 52515), (5589, 46680), (5832, 44735), (5835, 44712), (6210, 42012), (7002, 37260), (7290, 35788), (7452, 35010), (7780, 33534), (8280, 31509), (8947, 29160), (9315, 28008), (9336, 27945), (9720, 26841), (10503, 24840), (11178, 23340), (11670, 22356), (12420, 21006), (14004, 18630), (14580, 17894), (14904, 17505), (15560, 16767)]