665515440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3369

約数の個数: 200

約数和(自身を含む): 2386716288

約数和(自身を除く): 1721200848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3313, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6626, 6696, 7440, 8370, 9939, 10044, 11160, 12555, 13252, 13392, 16565, 16740, 19878, 20088, 22320, 25110, 26504, 29817, 33130, 33480, 39756, 40176, 49695, 50220, 53008, 59634, 66260, 66960, 79512, 89451, 99390, 100440, 102703, 119268, 132520, 149085, 159024, 178902, 198780, 200880, 205406, 238536, 265040, 268353, 298170, 308109, 357804, 397560, 410812, 447255, 477072, 513515, 536706, 596340, 616218, 715608, 795120, 821624, 894510, 924327, 1027030, 1073412, 1192680, 1232436, 1341765, 1431216, 1540545, 1643248, 1789020, 1848654, 2054060, 2146824, 2385360, 2464872, 2683530, 2772981, 3081090, 3578040, 3697308, 4108120, 4293648, 4621635, 4929744, 5367060, 5545962, 6162180, 7156080, 7394616, 8216240, 8318943, 9243270, 10734120, 11091924, 12324360, 13864905, 14789232, 16637886, 18486540, 21468240, 22183848, 24648720, 27729810, 33275772, 36973080, 41594715, 44367696, 55459620, 66551544, 73946160, 83189430, 110919240, 133103088, 166378860, 221838480, 332757720, 665515440]

約数ペア:

[(1, 665515440), (2, 332757720), (3, 221838480), (4, 166378860), (5, 133103088), (6, 110919240), (8, 83189430), (9, 73946160), (10, 66551544), (12, 55459620), (15, 44367696), (16, 41594715), (18, 36973080), (20, 33275772), (24, 27729810), (27, 24648720), (30, 22183848), (31, 21468240), (36, 18486540), (40, 16637886), (45, 14789232), (48, 13864905), (54, 12324360), (60, 11091924), (62, 10734120), (72, 9243270), (80, 8318943), (81, 8216240), (90, 7394616), (93, 7156080), (108, 6162180), (120, 5545962), (124, 5367060), (135, 4929744), (144, 4621635), (155, 4293648), (162, 4108120), (180, 3697308), (186, 3578040), (216, 3081090), (240, 2772981), (248, 2683530), (270, 2464872), (279, 2385360), (310, 2146824), (324, 2054060), (360, 1848654), (372, 1789020), (405, 1643248), (432, 1540545), (465, 1431216), (496, 1341765), (540, 1232436), (558, 1192680), (620, 1073412), (648, 1027030), (720, 924327), (744, 894510), (810, 821624), (837, 795120), (930, 715608), (1080, 616218), (1116, 596340), (1240, 536706), (1296, 513515), (1395, 477072), (1488, 447255), (1620, 410812), (1674, 397560), (1860, 357804), (2160, 308109), (2232, 298170), (2480, 268353), (2511, 265040), (2790, 238536), (3240, 205406), (3313, 200880), (3348, 198780), (3720, 178902), (4185, 159024), (4464, 149085), (5022, 132520), (5580, 119268), (6480, 102703), (6626, 100440), (6696, 99390), (7440, 89451), (8370, 79512), (9939, 66960), (10044, 66260), (11160, 59634), (12555, 53008), (13252, 50220), (13392, 49695), (16565, 40176), (16740, 39756), (19878, 33480), (20088, 33130), (22320, 29817), (25110, 26504)]