290977920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1905

約数の個数: 192

約数和(自身を含む): 1042554240

約数和(自身を除く): 751576320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1871, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3742, 3888, 4320, 4860, 5184, 5613, 5760, 6480, 7484, 7776, 8640, 9355, 9720, 10368, 11226, 12960, 14968, 15552, 16839, 17280, 18710, 19440, 22452, 25920, 28065, 29936, 31104, 33678, 37420, 38880, 44904, 50517, 51840, 56130, 59872, 67356, 74840, 77760, 84195, 89808, 101034, 112260, 119744, 134712, 149680, 151551, 155520, 168390, 179616, 202068, 224520, 239488, 252585, 269424, 299360, 303102, 336780, 359232, 404136, 449040, 454653, 505170, 538848, 598720, 606204, 673560, 718464, 757755, 808272, 898080, 909306, 1010340, 1077696, 1197440, 1212408, 1347120, 1515510, 1616544, 1796160, 1818612, 2020680, 2155392, 2273265, 2424816, 2694240, 3031020, 3233088, 3592320, 3637224, 4041360, 4546530, 4849632, 5388480, 6062040, 6466176, 7274448, 8082720, 9093060, 9699264, 10776960, 12124080, 14548896, 16165440, 18186120, 19398528, 24248160, 29097792, 32330880, 36372240, 48496320, 58195584, 72744480, 96992640, 145488960, 290977920]

約数ペア:

[(1, 290977920), (2, 145488960), (3, 96992640), (4, 72744480), (5, 58195584), (6, 48496320), (8, 36372240), (9, 32330880), (10, 29097792), (12, 24248160), (15, 19398528), (16, 18186120), (18, 16165440), (20, 14548896), (24, 12124080), (27, 10776960), (30, 9699264), (32, 9093060), (36, 8082720), (40, 7274448), (45, 6466176), (48, 6062040), (54, 5388480), (60, 4849632), (64, 4546530), (72, 4041360), (80, 3637224), (81, 3592320), (90, 3233088), (96, 3031020), (108, 2694240), (120, 2424816), (128, 2273265), (135, 2155392), (144, 2020680), (160, 1818612), (162, 1796160), (180, 1616544), (192, 1515510), (216, 1347120), (240, 1212408), (243, 1197440), (270, 1077696), (288, 1010340), (320, 909306), (324, 898080), (360, 808272), (384, 757755), (405, 718464), (432, 673560), (480, 606204), (486, 598720), (540, 538848), (576, 505170), (640, 454653), (648, 449040), (720, 404136), (810, 359232), (864, 336780), (960, 303102), (972, 299360), (1080, 269424), (1152, 252585), (1215, 239488), (1296, 224520), (1440, 202068), (1620, 179616), (1728, 168390), (1871, 155520), (1920, 151551), (1944, 149680), (2160, 134712), (2430, 119744), (2592, 112260), (2880, 101034), (3240, 89808), (3456, 84195), (3742, 77760), (3888, 74840), (4320, 67356), (4860, 59872), (5184, 56130), (5613, 51840), (5760, 50517), (6480, 44904), (7484, 38880), (7776, 37420), (8640, 33678), (9355, 31104), (9720, 29936), (10368, 28065), (11226, 25920), (12960, 22452), (14968, 19440), (15552, 18710), (16839, 17280)]