487736640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 280

約数和(自身を含む): 1793882112

約数和(自身を除く): 1306145472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 607, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1214, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1821, 1860, 1984, 2160, 2232, 2428, 2480, 2511, 2592, 2790, 2880, 2976, 3035, 3240, 3348, 3642, 3720, 4185, 4320, 4464, 4856, 4960, 5022, 5184, 5463, 5580, 5952, 6070, 6480, 6696, 7284, 7440, 8370, 8640, 8928, 9105, 9712, 9920, 10044, 10926, 11160, 12140, 12555, 12960, 13392, 14568, 14880, 16389, 16740, 17856, 18210, 18817, 19424, 20088, 21852, 22320, 24280, 25110, 25920, 26784, 27315, 29136, 29760, 32778, 33480, 36420, 37634, 38848, 40176, 43704, 44640, 48560, 49167, 50220, 53568, 54630, 56451, 58272, 65556, 66960, 72840, 75268, 80352, 81945, 87408, 89280, 94085, 97120, 98334, 100440, 109260, 112902, 116544, 131112, 133920, 145680, 150536, 160704, 163890, 169353, 174816, 188170, 194240, 196668, 200880, 218520, 225804, 245835, 262224, 267840, 282255, 291360, 301072, 327780, 338706, 349632, 376340, 393336, 401760, 437040, 451608, 491670, 508059, 524448, 564510, 582720, 602144, 655560, 677412, 752680, 786672, 803520, 846765, 874080, 903216, 983340, 1016118, 1048896, 1129020, 1204288, 1311120, 1354824, 1505360, 1524177, 1573344, 1693530, 1748160, 1806432, 1966680, 2032236, 2258040, 2540295, 2622240, 2709648, 3010720, 3048354, 3146688, 3387060, 3612864, 3933360, 4064472, 4516080, 5080590, 5244480, 5419296, 6021440, 6096708, 6774120, 7620885, 7866720, 8128944, 9032160, 10161180, 10838592, 12193416, 13548240, 15241770, 15733440, 16257888, 18064320, 20322360, 24386832, 27096480, 30483540, 32515776, 40644720, 48773664, 54192960, 60967080, 81289440, 97547328, 121934160, 162578880, 243868320, 487736640]

約数ペア:

[(1, 487736640), (2, 243868320), (3, 162578880), (4, 121934160), (5, 97547328), (6, 81289440), (8, 60967080), (9, 54192960), (10, 48773664), (12, 40644720), (15, 32515776), (16, 30483540), (18, 27096480), (20, 24386832), (24, 20322360), (27, 18064320), (30, 16257888), (31, 15733440), (32, 15241770), (36, 13548240), (40, 12193416), (45, 10838592), (48, 10161180), (54, 9032160), (60, 8128944), (62, 7866720), (64, 7620885), (72, 6774120), (80, 6096708), (81, 6021440), (90, 5419296), (93, 5244480), (96, 5080590), (108, 4516080), (120, 4064472), (124, 3933360), (135, 3612864), (144, 3387060), (155, 3146688), (160, 3048354), (162, 3010720), (180, 2709648), (186, 2622240), (192, 2540295), (216, 2258040), (240, 2032236), (248, 1966680), (270, 1806432), (279, 1748160), (288, 1693530), (310, 1573344), (320, 1524177), (324, 1505360), (360, 1354824), (372, 1311120), (405, 1204288), (432, 1129020), (465, 1048896), (480, 1016118), (496, 983340), (540, 903216), (558, 874080), (576, 846765), (607, 803520), (620, 786672), (648, 752680), (720, 677412), (744, 655560), (810, 602144), (837, 582720), (864, 564510), (930, 524448), (960, 508059), (992, 491670), (1080, 451608), (1116, 437040), (1214, 401760), (1240, 393336), (1296, 376340), (1395, 349632), (1440, 338706), (1488, 327780), (1620, 301072), (1674, 291360), (1728, 282255), (1821, 267840), (1860, 262224), (1984, 245835), (2160, 225804), (2232, 218520), (2428, 200880), (2480, 196668), (2511, 194240), (2592, 188170), (2790, 174816), (2880, 169353), (2976, 163890), (3035, 160704), (3240, 150536), (3348, 145680), (3642, 133920), (3720, 131112), (4185, 116544), (4320, 112902), (4464, 109260), (4856, 100440), (4960, 98334), (5022, 97120), (5184, 94085), (5463, 89280), (5580, 87408), (5952, 81945), (6070, 80352), (6480, 75268), (6696, 72840), (7284, 66960), (7440, 65556), (8370, 58272), (8640, 56451), (8928, 54630), (9105, 53568), (9712, 50220), (9920, 49167), (10044, 48560), (10926, 44640), (11160, 43704), (12140, 40176), (12555, 38848), (12960, 37634), (13392, 36420), (14568, 33480), (14880, 32778), (16389, 29760), (16740, 29136), (17856, 27315), (18210, 26784), (18817, 25920), (19424, 25110), (20088, 24280), (21852, 22320)]