251501760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 280

約数和(自身を含む): 926445696

約数和(自身を除く): 674943936

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, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 313, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 626, 648, 720, 744, 810, 837, 864, 930, 939, 960, 992, 1080, 1116, 1240, 1252, 1296, 1395, 1440, 1488, 1565, 1620, 1674, 1728, 1860, 1878, 1984, 2160, 2232, 2480, 2504, 2511, 2592, 2790, 2817, 2880, 2976, 3130, 3240, 3348, 3720, 3756, 4185, 4320, 4464, 4695, 4960, 5008, 5022, 5184, 5580, 5634, 5952, 6260, 6480, 6696, 7440, 7512, 8370, 8451, 8640, 8928, 9390, 9703, 9920, 10016, 10044, 11160, 11268, 12520, 12555, 12960, 13392, 14085, 14880, 15024, 16740, 16902, 17856, 18780, 19406, 20032, 20088, 22320, 22536, 25040, 25110, 25353, 25920, 26784, 28170, 29109, 29760, 30048, 33480, 33804, 37560, 38812, 40176, 42255, 44640, 45072, 48515, 50080, 50220, 50706, 53568, 56340, 58218, 60096, 66960, 67608, 75120, 77624, 80352, 84510, 87327, 89280, 90144, 97030, 100160, 100440, 101412, 112680, 116436, 126765, 133920, 135216, 145545, 150240, 155248, 160704, 169020, 174654, 180288, 194060, 200880, 202824, 225360, 232872, 253530, 261981, 267840, 270432, 291090, 300480, 310496, 338040, 349308, 388120, 401760, 405648, 436635, 450720, 465744, 507060, 523962, 540864, 582180, 620992, 676080, 698616, 776240, 785943, 803520, 811296, 873270, 901440, 931488, 1014120, 1047924, 1164360, 1309905, 1352160, 1397232, 1552480, 1571886, 1622592, 1746540, 1862976, 2028240, 2095848, 2328720, 2619810, 2704320, 2794464, 3104960, 3143772, 3493080, 3929715, 4056480, 4191696, 4657440, 5239620, 5588928, 6287544, 6986160, 7859430, 8112960, 8383392, 9314880, 10479240, 12575088, 13972320, 15718860, 16766784, 20958480, 25150176, 27944640, 31437720, 41916960, 50300352, 62875440, 83833920, 125750880, 251501760]

約数ペア:

[(1, 251501760), (2, 125750880), (3, 83833920), (4, 62875440), (5, 50300352), (6, 41916960), (8, 31437720), (9, 27944640), (10, 25150176), (12, 20958480), (15, 16766784), (16, 15718860), (18, 13972320), (20, 12575088), (24, 10479240), (27, 9314880), (30, 8383392), (31, 8112960), (32, 7859430), (36, 6986160), (40, 6287544), (45, 5588928), (48, 5239620), (54, 4657440), (60, 4191696), (62, 4056480), (64, 3929715), (72, 3493080), (80, 3143772), (81, 3104960), (90, 2794464), (93, 2704320), (96, 2619810), (108, 2328720), (120, 2095848), (124, 2028240), (135, 1862976), (144, 1746540), (155, 1622592), (160, 1571886), (162, 1552480), (180, 1397232), (186, 1352160), (192, 1309905), (216, 1164360), (240, 1047924), (248, 1014120), (270, 931488), (279, 901440), (288, 873270), (310, 811296), (313, 803520), (320, 785943), (324, 776240), (360, 698616), (372, 676080), (405, 620992), (432, 582180), (465, 540864), (480, 523962), (496, 507060), (540, 465744), (558, 450720), (576, 436635), (620, 405648), (626, 401760), (648, 388120), (720, 349308), (744, 338040), (810, 310496), (837, 300480), (864, 291090), (930, 270432), (939, 267840), (960, 261981), (992, 253530), (1080, 232872), (1116, 225360), (1240, 202824), (1252, 200880), (1296, 194060), (1395, 180288), (1440, 174654), (1488, 169020), (1565, 160704), (1620, 155248), (1674, 150240), (1728, 145545), (1860, 135216), (1878, 133920), (1984, 126765), (2160, 116436), (2232, 112680), (2480, 101412), (2504, 100440), (2511, 100160), (2592, 97030), (2790, 90144), (2817, 89280), (2880, 87327), (2976, 84510), (3130, 80352), (3240, 77624), (3348, 75120), (3720, 67608), (3756, 66960), (4185, 60096), (4320, 58218), (4464, 56340), (4695, 53568), (4960, 50706), (5008, 50220), (5022, 50080), (5184, 48515), (5580, 45072), (5634, 44640), (5952, 42255), (6260, 40176), (6480, 38812), (6696, 37560), (7440, 33804), (7512, 33480), (8370, 30048), (8451, 29760), (8640, 29109), (8928, 28170), (9390, 26784), (9703, 25920), (9920, 25353), (10016, 25110), (10044, 25040), (11160, 22536), (11268, 22320), (12520, 20088), (12555, 20032), (12960, 19406), (13392, 18780), (14085, 17856), (14880, 16902), (15024, 16740)]