517868640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 240

約数和(自身を含む): 1888064640

約数和(自身を除く): 1370196000

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, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1289, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2578, 2592, 2790, 2976, 3240, 3348, 3720, 3867, 4185, 4320, 4464, 4960, 5022, 5156, 5580, 6445, 6480, 6696, 7440, 7734, 8370, 8928, 10044, 10312, 11160, 11601, 12555, 12890, 12960, 13392, 14880, 15468, 16740, 19335, 20088, 20624, 22320, 23202, 25110, 25780, 26784, 30936, 33480, 34803, 38670, 39959, 40176, 41248, 44640, 46404, 50220, 51560, 58005, 61872, 66960, 69606, 77340, 79918, 80352, 92808, 100440, 103120, 104409, 116010, 119877, 123744, 133920, 139212, 154680, 159836, 174015, 185616, 199795, 200880, 206240, 208818, 232020, 239754, 278424, 309360, 319672, 348030, 359631, 371232, 399590, 401760, 417636, 464040, 479508, 522045, 556848, 599385, 618720, 639344, 696060, 719262, 799180, 835272, 928080, 959016, 1044090, 1078893, 1113696, 1198770, 1278688, 1392120, 1438524, 1598360, 1670544, 1798155, 1856160, 1918032, 2088180, 2157786, 2397540, 2784240, 2877048, 3196720, 3236679, 3341088, 3596310, 3836064, 4176360, 4315572, 4795080, 5394465, 5568480, 5754096, 6393440, 6473358, 7192620, 8352720, 8631144, 9590160, 10788930, 11508192, 12946716, 14385240, 16183395, 16705440, 17262288, 19180320, 21577860, 25893432, 28770480, 32366790, 34524576, 43155720, 51786864, 57540960, 64733580, 86311440, 103573728, 129467160, 172622880, 258934320, 517868640]

約数ペア:

[(1, 517868640), (2, 258934320), (3, 172622880), (4, 129467160), (5, 103573728), (6, 86311440), (8, 64733580), (9, 57540960), (10, 51786864), (12, 43155720), (15, 34524576), (16, 32366790), (18, 28770480), (20, 25893432), (24, 21577860), (27, 19180320), (30, 17262288), (31, 16705440), (32, 16183395), (36, 14385240), (40, 12946716), (45, 11508192), (48, 10788930), (54, 9590160), (60, 8631144), (62, 8352720), (72, 7192620), (80, 6473358), (81, 6393440), (90, 5754096), (93, 5568480), (96, 5394465), (108, 4795080), (120, 4315572), (124, 4176360), (135, 3836064), (144, 3596310), (155, 3341088), (160, 3236679), (162, 3196720), (180, 2877048), (186, 2784240), (216, 2397540), (240, 2157786), (248, 2088180), (270, 1918032), (279, 1856160), (288, 1798155), (310, 1670544), (324, 1598360), (360, 1438524), (372, 1392120), (405, 1278688), (432, 1198770), (465, 1113696), (480, 1078893), (496, 1044090), (540, 959016), (558, 928080), (620, 835272), (648, 799180), (720, 719262), (744, 696060), (810, 639344), (837, 618720), (864, 599385), (930, 556848), (992, 522045), (1080, 479508), (1116, 464040), (1240, 417636), (1289, 401760), (1296, 399590), (1395, 371232), (1440, 359631), (1488, 348030), (1620, 319672), (1674, 309360), (1860, 278424), (2160, 239754), (2232, 232020), (2480, 208818), (2511, 206240), (2578, 200880), (2592, 199795), (2790, 185616), (2976, 174015), (3240, 159836), (3348, 154680), (3720, 139212), (3867, 133920), (4185, 123744), (4320, 119877), (4464, 116010), (4960, 104409), (5022, 103120), (5156, 100440), (5580, 92808), (6445, 80352), (6480, 79918), (6696, 77340), (7440, 69606), (7734, 66960), (8370, 61872), (8928, 58005), (10044, 51560), (10312, 50220), (11160, 46404), (11601, 44640), (12555, 41248), (12890, 40176), (12960, 39959), (13392, 38670), (14880, 34803), (15468, 33480), (16740, 30936), (19335, 26784), (20088, 25780), (20624, 25110), (22320, 23202)]