121685760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 288

約数和(自身を含む): 494484480

約数和(自身を除く): 372798720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 503, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1006, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1509, 1512, 1680, 1728, 1792, 1890, 1920, 2012, 2016, 2160, 2240, 2304, 2515, 2520, 2688, 2880, 3018, 3024, 3360, 3456, 3521, 3780, 3840, 4024, 4032, 4320, 4480, 4527, 5030, 5040, 5376, 5760, 6036, 6048, 6720, 6912, 7042, 7545, 7560, 8048, 8064, 8640, 8960, 9054, 10060, 10080, 10563, 11520, 12072, 12096, 13440, 13581, 14084, 15090, 15120, 16096, 16128, 17280, 17605, 18108, 20120, 20160, 21126, 22635, 24144, 24192, 26880, 27162, 28168, 30180, 30240, 31689, 32192, 34560, 35210, 36216, 40240, 40320, 42252, 45270, 48288, 48384, 52815, 54324, 56336, 60360, 60480, 63378, 64384, 67905, 70420, 72432, 80480, 80640, 84504, 90540, 95067, 96576, 105630, 108648, 112672, 120720, 120960, 126756, 128768, 135810, 140840, 144864, 158445, 160960, 169008, 181080, 190134, 193152, 211260, 217296, 225344, 241440, 241920, 253512, 271620, 281680, 289728, 316890, 321920, 338016, 362160, 380268, 386304, 422520, 434592, 450688, 475335, 482880, 507024, 543240, 563360, 579456, 633780, 643840, 676032, 724320, 760536, 845040, 869184, 901376, 950670, 965760, 1014048, 1086480, 1126720, 1158912, 1267560, 1352064, 1448640, 1521072, 1690080, 1738368, 1901340, 1931520, 2028096, 2172960, 2253440, 2535120, 2704128, 2897280, 3042144, 3380160, 3476736, 3802680, 4056192, 4345920, 4506880, 5070240, 5794560, 6084288, 6760320, 7605360, 8112384, 8691840, 10140480, 12168576, 13520640, 15210720, 17383680, 20280960, 24337152, 30421440, 40561920, 60842880, 121685760]

約数ペア:

[(1, 121685760), (2, 60842880), (3, 40561920), (4, 30421440), (5, 24337152), (6, 20280960), (7, 17383680), (8, 15210720), (9, 13520640), (10, 12168576), (12, 10140480), (14, 8691840), (15, 8112384), (16, 7605360), (18, 6760320), (20, 6084288), (21, 5794560), (24, 5070240), (27, 4506880), (28, 4345920), (30, 4056192), (32, 3802680), (35, 3476736), (36, 3380160), (40, 3042144), (42, 2897280), (45, 2704128), (48, 2535120), (54, 2253440), (56, 2172960), (60, 2028096), (63, 1931520), (64, 1901340), (70, 1738368), (72, 1690080), (80, 1521072), (84, 1448640), (90, 1352064), (96, 1267560), (105, 1158912), (108, 1126720), (112, 1086480), (120, 1014048), (126, 965760), (128, 950670), (135, 901376), (140, 869184), (144, 845040), (160, 760536), (168, 724320), (180, 676032), (189, 643840), (192, 633780), (210, 579456), (216, 563360), (224, 543240), (240, 507024), (252, 482880), (256, 475335), (270, 450688), (280, 434592), (288, 422520), (315, 386304), (320, 380268), (336, 362160), (360, 338016), (378, 321920), (384, 316890), (420, 289728), (432, 281680), (448, 271620), (480, 253512), (503, 241920), (504, 241440), (540, 225344), (560, 217296), (576, 211260), (630, 193152), (640, 190134), (672, 181080), (720, 169008), (756, 160960), (768, 158445), (840, 144864), (864, 140840), (896, 135810), (945, 128768), (960, 126756), (1006, 120960), (1008, 120720), (1080, 112672), (1120, 108648), (1152, 105630), (1260, 96576), (1280, 95067), (1344, 90540), (1440, 84504), (1509, 80640), (1512, 80480), (1680, 72432), (1728, 70420), (1792, 67905), (1890, 64384), (1920, 63378), (2012, 60480), (2016, 60360), (2160, 56336), (2240, 54324), (2304, 52815), (2515, 48384), (2520, 48288), (2688, 45270), (2880, 42252), (3018, 40320), (3024, 40240), (3360, 36216), (3456, 35210), (3521, 34560), (3780, 32192), (3840, 31689), (4024, 30240), (4032, 30180), (4320, 28168), (4480, 27162), (4527, 26880), (5030, 24192), (5040, 24144), (5376, 22635), (5760, 21126), (6036, 20160), (6048, 20120), (6720, 18108), (6912, 17605), (7042, 17280), (7545, 16128), (7560, 16096), (8048, 15120), (8064, 15090), (8640, 14084), (8960, 13581), (9054, 13440), (10060, 12096), (10080, 12072), (10563, 11520)]