1123722720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2855

約数の個数: 240

約数和(自身を含む): 4095197568

約数和(自身を除く): 2971474848

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, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2797, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 5594, 6480, 6696, 7440, 8370, 8391, 8928, 10044, 11160, 11188, 12555, 12960, 13392, 13985, 14880, 16740, 16782, 20088, 22320, 22376, 25110, 25173, 26784, 27970, 33480, 33564, 40176, 41955, 44640, 44752, 50220, 50346, 55940, 66960, 67128, 75519, 80352, 83910, 86707, 89504, 100440, 100692, 111880, 125865, 133920, 134256, 151038, 167820, 173414, 200880, 201384, 223760, 226557, 251730, 260121, 268512, 302076, 335640, 346828, 377595, 401760, 402768, 433535, 447520, 453114, 503460, 520242, 604152, 671280, 693656, 755190, 780363, 805536, 867070, 906228, 1006920, 1040484, 1132785, 1208304, 1300605, 1342560, 1387312, 1510380, 1560726, 1734140, 1812456, 2013840, 2080968, 2265570, 2341089, 2416608, 2601210, 2774624, 3020760, 3121452, 3468280, 3624912, 3901815, 4027680, 4161936, 4531140, 4682178, 5202420, 6041520, 6242904, 6936560, 7023267, 7249824, 7803630, 8323872, 9062280, 9364356, 10404840, 11705445, 12083040, 12485808, 13873120, 14046534, 15607260, 18124560, 18728712, 20809680, 23410890, 24971616, 28093068, 31214520, 35116335, 36249120, 37457424, 41619360, 46821780, 56186136, 62429040, 70232670, 74914848, 93643560, 112372272, 124858080, 140465340, 187287120, 224744544, 280930680, 374574240, 561861360, 1123722720]

約数ペア:

[(1, 1123722720), (2, 561861360), (3, 374574240), (4, 280930680), (5, 224744544), (6, 187287120), (8, 140465340), (9, 124858080), (10, 112372272), (12, 93643560), (15, 74914848), (16, 70232670), (18, 62429040), (20, 56186136), (24, 46821780), (27, 41619360), (30, 37457424), (31, 36249120), (32, 35116335), (36, 31214520), (40, 28093068), (45, 24971616), (48, 23410890), (54, 20809680), (60, 18728712), (62, 18124560), (72, 15607260), (80, 14046534), (81, 13873120), (90, 12485808), (93, 12083040), (96, 11705445), (108, 10404840), (120, 9364356), (124, 9062280), (135, 8323872), (144, 7803630), (155, 7249824), (160, 7023267), (162, 6936560), (180, 6242904), (186, 6041520), (216, 5202420), (240, 4682178), (248, 4531140), (270, 4161936), (279, 4027680), (288, 3901815), (310, 3624912), (324, 3468280), (360, 3121452), (372, 3020760), (405, 2774624), (432, 2601210), (465, 2416608), (480, 2341089), (496, 2265570), (540, 2080968), (558, 2013840), (620, 1812456), (648, 1734140), (720, 1560726), (744, 1510380), (810, 1387312), (837, 1342560), (864, 1300605), (930, 1208304), (992, 1132785), (1080, 1040484), (1116, 1006920), (1240, 906228), (1296, 867070), (1395, 805536), (1440, 780363), (1488, 755190), (1620, 693656), (1674, 671280), (1860, 604152), (2160, 520242), (2232, 503460), (2480, 453114), (2511, 447520), (2592, 433535), (2790, 402768), (2797, 401760), (2976, 377595), (3240, 346828), (3348, 335640), (3720, 302076), (4185, 268512), (4320, 260121), (4464, 251730), (4960, 226557), (5022, 223760), (5580, 201384), (5594, 200880), (6480, 173414), (6696, 167820), (7440, 151038), (8370, 134256), (8391, 133920), (8928, 125865), (10044, 111880), (11160, 100692), (11188, 100440), (12555, 89504), (12960, 86707), (13392, 83910), (13985, 80352), (14880, 75519), (16740, 67128), (16782, 66960), (20088, 55940), (22320, 50346), (22376, 50220), (25110, 44752), (25173, 44640), (26784, 41955), (27970, 40176), (33480, 33564)]