271991520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 240

約数和(自身を含む): 992331648

約数和(自身を除く): 720340128

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, 677, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1354, 1395, 1440, 1488, 1620, 1674, 1860, 2031, 2160, 2232, 2480, 2511, 2592, 2708, 2790, 2976, 3240, 3348, 3385, 3720, 4062, 4185, 4320, 4464, 4960, 5022, 5416, 5580, 6093, 6480, 6696, 6770, 7440, 8124, 8370, 8928, 10044, 10155, 10832, 11160, 12186, 12555, 12960, 13392, 13540, 14880, 16248, 16740, 18279, 20088, 20310, 20987, 21664, 22320, 24372, 25110, 26784, 27080, 30465, 32496, 33480, 36558, 40176, 40620, 41974, 44640, 48744, 50220, 54160, 54837, 60930, 62961, 64992, 66960, 73116, 80352, 81240, 83948, 91395, 97488, 100440, 104935, 108320, 109674, 121860, 125922, 133920, 146232, 162480, 167896, 182790, 188883, 194976, 200880, 209870, 219348, 243720, 251844, 274185, 292464, 314805, 324960, 335792, 365580, 377766, 401760, 419740, 438696, 487440, 503688, 548370, 566649, 584928, 629610, 671584, 731160, 755532, 839480, 877392, 944415, 974880, 1007376, 1096740, 1133298, 1259220, 1462320, 1511064, 1678960, 1699947, 1754784, 1888830, 2014752, 2193480, 2266596, 2518440, 2833245, 2924640, 3022128, 3357920, 3399894, 3777660, 4386960, 4533192, 5036880, 5666490, 6044256, 6799788, 7555320, 8499735, 8773920, 9066384, 10073760, 11332980, 13599576, 15110640, 16999470, 18132768, 22665960, 27199152, 30221280, 33998940, 45331920, 54398304, 67997880, 90663840, 135995760, 271991520]

約数ペア:

[(1, 271991520), (2, 135995760), (3, 90663840), (4, 67997880), (5, 54398304), (6, 45331920), (8, 33998940), (9, 30221280), (10, 27199152), (12, 22665960), (15, 18132768), (16, 16999470), (18, 15110640), (20, 13599576), (24, 11332980), (27, 10073760), (30, 9066384), (31, 8773920), (32, 8499735), (36, 7555320), (40, 6799788), (45, 6044256), (48, 5666490), (54, 5036880), (60, 4533192), (62, 4386960), (72, 3777660), (80, 3399894), (81, 3357920), (90, 3022128), (93, 2924640), (96, 2833245), (108, 2518440), (120, 2266596), (124, 2193480), (135, 2014752), (144, 1888830), (155, 1754784), (160, 1699947), (162, 1678960), (180, 1511064), (186, 1462320), (216, 1259220), (240, 1133298), (248, 1096740), (270, 1007376), (279, 974880), (288, 944415), (310, 877392), (324, 839480), (360, 755532), (372, 731160), (405, 671584), (432, 629610), (465, 584928), (480, 566649), (496, 548370), (540, 503688), (558, 487440), (620, 438696), (648, 419740), (677, 401760), (720, 377766), (744, 365580), (810, 335792), (837, 324960), (864, 314805), (930, 292464), (992, 274185), (1080, 251844), (1116, 243720), (1240, 219348), (1296, 209870), (1354, 200880), (1395, 194976), (1440, 188883), (1488, 182790), (1620, 167896), (1674, 162480), (1860, 146232), (2031, 133920), (2160, 125922), (2232, 121860), (2480, 109674), (2511, 108320), (2592, 104935), (2708, 100440), (2790, 97488), (2976, 91395), (3240, 83948), (3348, 81240), (3385, 80352), (3720, 73116), (4062, 66960), (4185, 64992), (4320, 62961), (4464, 60930), (4960, 54837), (5022, 54160), (5416, 50220), (5580, 48744), (6093, 44640), (6480, 41974), (6696, 40620), (6770, 40176), (7440, 36558), (8124, 33480), (8370, 32496), (8928, 30465), (10044, 27080), (10155, 26784), (10832, 25110), (11160, 24372), (12186, 22320), (12555, 21664), (12960, 20987), (13392, 20310), (13540, 20088), (14880, 18279), (16248, 16740)]