243868320

素因数分解:

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

素因数の和:665

約数の個数: 240

約数和(自身を含む): 889878528

約数和(自身を除く): 646010208

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, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 607, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1214, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1821, 1860, 2160, 2232, 2428, 2480, 2511, 2592, 2790, 2976, 3035, 3240, 3348, 3642, 3720, 4185, 4320, 4464, 4856, 4960, 5022, 5463, 5580, 6070, 6480, 6696, 7284, 7440, 8370, 8928, 9105, 9712, 10044, 10926, 11160, 12140, 12555, 12960, 13392, 14568, 14880, 16389, 16740, 18210, 18817, 19424, 20088, 21852, 22320, 24280, 25110, 26784, 27315, 29136, 32778, 33480, 36420, 37634, 40176, 43704, 44640, 48560, 49167, 50220, 54630, 56451, 58272, 65556, 66960, 72840, 75268, 80352, 81945, 87408, 94085, 97120, 98334, 100440, 109260, 112902, 131112, 133920, 145680, 150536, 163890, 169353, 174816, 188170, 196668, 200880, 218520, 225804, 245835, 262224, 282255, 291360, 301072, 327780, 338706, 376340, 393336, 401760, 437040, 451608, 491670, 508059, 524448, 564510, 602144, 655560, 677412, 752680, 786672, 846765, 874080, 903216, 983340, 1016118, 1129020, 1311120, 1354824, 1505360, 1524177, 1573344, 1693530, 1806432, 1966680, 2032236, 2258040, 2540295, 2622240, 2709648, 3010720, 3048354, 3387060, 3933360, 4064472, 4516080, 5080590, 5419296, 6096708, 6774120, 7620885, 7866720, 8128944, 9032160, 10161180, 12193416, 13548240, 15241770, 16257888, 20322360, 24386832, 27096480, 30483540, 40644720, 48773664, 60967080, 81289440, 121934160, 243868320]

約数ペア:

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