266501760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 720531840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 251, 280, 316, 320, 336, 384, 395, 420, 448, 474, 480, 502, 553, 560, 632, 640, 672, 753, 790, 840, 896, 948, 960, 1004, 1106, 1120, 1185, 1255, 1264, 1344, 1506, 1580, 1659, 1680, 1757, 1896, 1920, 2008, 2212, 2240, 2370, 2510, 2528, 2688, 2765, 3012, 3160, 3318, 3360, 3514, 3765, 3792, 4016, 4424, 4480, 4740, 5020, 5056, 5271, 5530, 6024, 6320, 6636, 6720, 7028, 7530, 7584, 8032, 8295, 8785, 8848, 9480, 10040, 10112, 10542, 11060, 12048, 12640, 13272, 13440, 14056, 15060, 15168, 16064, 16590, 17570, 17696, 18960, 19829, 20080, 21084, 22120, 24096, 25280, 26355, 26544, 28112, 30120, 30336, 32128, 33180, 35140, 35392, 37920, 39658, 40160, 42168, 44240, 48192, 50560, 52710, 53088, 56224, 59487, 60240, 66360, 70280, 70784, 75840, 79316, 80320, 84336, 88480, 96384, 99145, 105420, 106176, 112448, 118974, 120480, 132720, 138803, 140560, 151680, 158632, 160640, 168672, 176960, 198290, 210840, 212352, 224896, 237948, 240960, 265440, 277606, 281120, 297435, 317264, 337344, 353920, 396580, 416409, 421680, 475896, 481920, 530880, 555212, 562240, 594870, 634528, 674688, 694015, 793160, 832818, 843360, 951792, 1061760, 1110424, 1124480, 1189740, 1269056, 1388030, 1586320, 1665636, 1686720, 1903584, 2082045, 2220848, 2379480, 2538112, 2776060, 3172640, 3331272, 3373440, 3807168, 4164090, 4441696, 4758960, 5552120, 6345280, 6662544, 7614336, 8328180, 8883392, 9517920, 11104240, 12690560, 13325088, 16656360, 17766784, 19035840, 22208480, 26650176, 33312720, 38071680, 44416960, 53300352, 66625440, 88833920, 133250880, 266501760]

約数ペア:

[(1, 266501760), (2, 133250880), (3, 88833920), (4, 66625440), (5, 53300352), (6, 44416960), (7, 38071680), (8, 33312720), (10, 26650176), (12, 22208480), (14, 19035840), (15, 17766784), (16, 16656360), (20, 13325088), (21, 12690560), (24, 11104240), (28, 9517920), (30, 8883392), (32, 8328180), (35, 7614336), (40, 6662544), (42, 6345280), (48, 5552120), (56, 4758960), (60, 4441696), (64, 4164090), (70, 3807168), (79, 3373440), (80, 3331272), (84, 3172640), (96, 2776060), (105, 2538112), (112, 2379480), (120, 2220848), (128, 2082045), (140, 1903584), (158, 1686720), (160, 1665636), (168, 1586320), (192, 1388030), (210, 1269056), (224, 1189740), (237, 1124480), (240, 1110424), (251, 1061760), (280, 951792), (316, 843360), (320, 832818), (336, 793160), (384, 694015), (395, 674688), (420, 634528), (448, 594870), (474, 562240), (480, 555212), (502, 530880), (553, 481920), (560, 475896), (632, 421680), (640, 416409), (672, 396580), (753, 353920), (790, 337344), (840, 317264), (896, 297435), (948, 281120), (960, 277606), (1004, 265440), (1106, 240960), (1120, 237948), (1185, 224896), (1255, 212352), (1264, 210840), (1344, 198290), (1506, 176960), (1580, 168672), (1659, 160640), (1680, 158632), (1757, 151680), (1896, 140560), (1920, 138803), (2008, 132720), (2212, 120480), (2240, 118974), (2370, 112448), (2510, 106176), (2528, 105420), (2688, 99145), (2765, 96384), (3012, 88480), (3160, 84336), (3318, 80320), (3360, 79316), (3514, 75840), (3765, 70784), (3792, 70280), (4016, 66360), (4424, 60240), (4480, 59487), (4740, 56224), (5020, 53088), (5056, 52710), (5271, 50560), (5530, 48192), (6024, 44240), (6320, 42168), (6636, 40160), (6720, 39658), (7028, 37920), (7530, 35392), (7584, 35140), (8032, 33180), (8295, 32128), (8785, 30336), (8848, 30120), (9480, 28112), (10040, 26544), (10112, 26355), (10542, 25280), (11060, 24096), (12048, 22120), (12640, 21084), (13272, 20080), (13440, 19829), (14056, 18960), (15060, 17696), (15168, 17570), (16064, 16590)]