155070720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 288

約数和(自身を含む): 629879040

約数和(自身を除く): 474808320

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, 504, 540, 560, 576, 630, 640, 641, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1282, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 1923, 2016, 2160, 2240, 2304, 2520, 2564, 2688, 2880, 3024, 3205, 3360, 3456, 3780, 3840, 3846, 4032, 4320, 4480, 4487, 5040, 5128, 5376, 5760, 5769, 6048, 6410, 6720, 6912, 7560, 7692, 8064, 8640, 8960, 8974, 9615, 10080, 10256, 11520, 11538, 12096, 12820, 13440, 13461, 15120, 15384, 16128, 17280, 17307, 17948, 19230, 20160, 20512, 22435, 23076, 24192, 25640, 26880, 26922, 28845, 30240, 30768, 34560, 34614, 35896, 38460, 40320, 40383, 41024, 44870, 46152, 48384, 51280, 53844, 57690, 60480, 61536, 67305, 69228, 71792, 76920, 80640, 80766, 82048, 86535, 89740, 92304, 102560, 107688, 115380, 120960, 121149, 123072, 134610, 138456, 143584, 153840, 161532, 164096, 173070, 179480, 184608, 201915, 205120, 215376, 230760, 241920, 242298, 246144, 269220, 276912, 287168, 307680, 323064, 346140, 358960, 369216, 403830, 410240, 430752, 461520, 484596, 492288, 538440, 553824, 574336, 605745, 615360, 646128, 692280, 717920, 738432, 807660, 820480, 861504, 923040, 969192, 1076880, 1107648, 1148672, 1211490, 1230720, 1292256, 1384560, 1435840, 1476864, 1615320, 1723008, 1846080, 1938384, 2153760, 2215296, 2422980, 2461440, 2584512, 2769120, 2871680, 3230640, 3446016, 3692160, 3876768, 4307520, 4430592, 4845960, 5169024, 5538240, 5743360, 6461280, 7384320, 7753536, 8615040, 9691920, 10338048, 11076480, 12922560, 15507072, 17230080, 19383840, 22152960, 25845120, 31014144, 38767680, 51690240, 77535360, 155070720]

約数ペア:

[(1, 155070720), (2, 77535360), (3, 51690240), (4, 38767680), (5, 31014144), (6, 25845120), (7, 22152960), (8, 19383840), (9, 17230080), (10, 15507072), (12, 12922560), (14, 11076480), (15, 10338048), (16, 9691920), (18, 8615040), (20, 7753536), (21, 7384320), (24, 6461280), (27, 5743360), (28, 5538240), (30, 5169024), (32, 4845960), (35, 4430592), (36, 4307520), (40, 3876768), (42, 3692160), (45, 3446016), (48, 3230640), (54, 2871680), (56, 2769120), (60, 2584512), (63, 2461440), (64, 2422980), (70, 2215296), (72, 2153760), (80, 1938384), (84, 1846080), (90, 1723008), (96, 1615320), (105, 1476864), (108, 1435840), (112, 1384560), (120, 1292256), (126, 1230720), (128, 1211490), (135, 1148672), (140, 1107648), (144, 1076880), (160, 969192), (168, 923040), (180, 861504), (189, 820480), (192, 807660), (210, 738432), (216, 717920), (224, 692280), (240, 646128), (252, 615360), (256, 605745), (270, 574336), (280, 553824), (288, 538440), (315, 492288), (320, 484596), (336, 461520), (360, 430752), (378, 410240), (384, 403830), (420, 369216), (432, 358960), (448, 346140), (480, 323064), (504, 307680), (540, 287168), (560, 276912), (576, 269220), (630, 246144), (640, 242298), (641, 241920), (672, 230760), (720, 215376), (756, 205120), (768, 201915), (840, 184608), (864, 179480), (896, 173070), (945, 164096), (960, 161532), (1008, 153840), (1080, 143584), (1120, 138456), (1152, 134610), (1260, 123072), (1280, 121149), (1282, 120960), (1344, 115380), (1440, 107688), (1512, 102560), (1680, 92304), (1728, 89740), (1792, 86535), (1890, 82048), (1920, 80766), (1923, 80640), (2016, 76920), (2160, 71792), (2240, 69228), (2304, 67305), (2520, 61536), (2564, 60480), (2688, 57690), (2880, 53844), (3024, 51280), (3205, 48384), (3360, 46152), (3456, 44870), (3780, 41024), (3840, 40383), (3846, 40320), (4032, 38460), (4320, 35896), (4480, 34614), (4487, 34560), (5040, 30768), (5128, 30240), (5376, 28845), (5760, 26922), (5769, 26880), (6048, 25640), (6410, 24192), (6720, 23076), (6912, 22435), (7560, 20512), (7692, 20160), (8064, 19230), (8640, 17948), (8960, 17307), (8974, 17280), (9615, 16128), (10080, 15384), (10256, 15120), (11520, 13461), (11538, 13440), (12096, 12820)]