316988640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 1162377216

約数和(自身を除く): 845388576

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, 243, 248, 263, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 486, 496, 526, 540, 558, 620, 648, 720, 744, 789, 810, 837, 864, 930, 972, 992, 1052, 1080, 1116, 1215, 1240, 1296, 1315, 1395, 1440, 1488, 1578, 1620, 1674, 1860, 1944, 2104, 2160, 2232, 2367, 2430, 2480, 2511, 2592, 2630, 2790, 2976, 3156, 3240, 3348, 3720, 3888, 3945, 4185, 4208, 4320, 4464, 4734, 4860, 4960, 5022, 5260, 5580, 6312, 6480, 6696, 7101, 7440, 7533, 7776, 7890, 8153, 8370, 8416, 8928, 9468, 9720, 10044, 10520, 11160, 11835, 12555, 12624, 12960, 13392, 14202, 14880, 15066, 15780, 16306, 16740, 18936, 19440, 20088, 21040, 21303, 22320, 23670, 24459, 25110, 25248, 26784, 28404, 30132, 31560, 32612, 33480, 35505, 37665, 37872, 38880, 40176, 40765, 42080, 42606, 44640, 47340, 48918, 50220, 56808, 60264, 63120, 63909, 65224, 66960, 71010, 73377, 75330, 75744, 80352, 81530, 85212, 94680, 97836, 100440, 106515, 113616, 120528, 122295, 126240, 127818, 130448, 133920, 142020, 146754, 150660, 163060, 170424, 189360, 195672, 200880, 213030, 220131, 227232, 241056, 244590, 255636, 260896, 284040, 293508, 301320, 319545, 326120, 340848, 366885, 378720, 391344, 401760, 426060, 440262, 489180, 511272, 568080, 587016, 602640, 639090, 652240, 660393, 681696, 733770, 782688, 852120, 880524, 978360, 1022544, 1100655, 1136160, 1174032, 1205280, 1278180, 1304480, 1320786, 1467540, 1704240, 1761048, 1956720, 1981179, 2045088, 2201310, 2348064, 2556360, 2641572, 2935080, 3301965, 3408480, 3522096, 3913440, 3962358, 4402620, 5112720, 5283144, 5870160, 6603930, 7044192, 7924716, 8805240, 9905895, 10225440, 10566288, 11740320, 13207860, 15849432, 17610480, 19811790, 21132576, 26415720, 31698864, 35220960, 39623580, 52831440, 63397728, 79247160, 105662880, 158494320, 316988640]

約数ペア:

[(1, 316988640), (2, 158494320), (3, 105662880), (4, 79247160), (5, 63397728), (6, 52831440), (8, 39623580), (9, 35220960), (10, 31698864), (12, 26415720), (15, 21132576), (16, 19811790), (18, 17610480), (20, 15849432), (24, 13207860), (27, 11740320), (30, 10566288), (31, 10225440), (32, 9905895), (36, 8805240), (40, 7924716), (45, 7044192), (48, 6603930), (54, 5870160), (60, 5283144), (62, 5112720), (72, 4402620), (80, 3962358), (81, 3913440), (90, 3522096), (93, 3408480), (96, 3301965), (108, 2935080), (120, 2641572), (124, 2556360), (135, 2348064), (144, 2201310), (155, 2045088), (160, 1981179), (162, 1956720), (180, 1761048), (186, 1704240), (216, 1467540), (240, 1320786), (243, 1304480), (248, 1278180), (263, 1205280), (270, 1174032), (279, 1136160), (288, 1100655), (310, 1022544), (324, 978360), (360, 880524), (372, 852120), (405, 782688), (432, 733770), (465, 681696), (480, 660393), (486, 652240), (496, 639090), (526, 602640), (540, 587016), (558, 568080), (620, 511272), (648, 489180), (720, 440262), (744, 426060), (789, 401760), (810, 391344), (837, 378720), (864, 366885), (930, 340848), (972, 326120), (992, 319545), (1052, 301320), (1080, 293508), (1116, 284040), (1215, 260896), (1240, 255636), (1296, 244590), (1315, 241056), (1395, 227232), (1440, 220131), (1488, 213030), (1578, 200880), (1620, 195672), (1674, 189360), (1860, 170424), (1944, 163060), (2104, 150660), (2160, 146754), (2232, 142020), (2367, 133920), (2430, 130448), (2480, 127818), (2511, 126240), (2592, 122295), (2630, 120528), (2790, 113616), (2976, 106515), (3156, 100440), (3240, 97836), (3348, 94680), (3720, 85212), (3888, 81530), (3945, 80352), (4185, 75744), (4208, 75330), (4320, 73377), (4464, 71010), (4734, 66960), (4860, 65224), (4960, 63909), (5022, 63120), (5260, 60264), (5580, 56808), (6312, 50220), (6480, 48918), (6696, 47340), (7101, 44640), (7440, 42606), (7533, 42080), (7776, 40765), (7890, 40176), (8153, 38880), (8370, 37872), (8416, 37665), (8928, 35505), (9468, 33480), (9720, 32612), (10044, 31560), (10520, 30132), (11160, 28404), (11835, 26784), (12555, 25248), (12624, 25110), (12960, 24459), (13392, 23670), (14202, 22320), (14880, 21303), (15066, 21040), (15780, 20088), (16306, 19440), (16740, 18936)]