551183360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^3$

素因数の和:78

約数の個数: 264

約数和(自身を含む): 1666176120

約数和(自身を除く): 1114992760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 169, 182, 196, 208, 224, 245, 256, 260, 280, 320, 338, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 676, 728, 784, 832, 845, 896, 910, 980, 1024, 1040, 1120, 1183, 1274, 1280, 1352, 1456, 1568, 1664, 1690, 1792, 1820, 1960, 2080, 2197, 2240, 2366, 2548, 2560, 2704, 2912, 3136, 3185, 3328, 3380, 3584, 3640, 3920, 4160, 4394, 4480, 4732, 5096, 5120, 5408, 5824, 5915, 6272, 6370, 6656, 6760, 7168, 7280, 7840, 8281, 8320, 8788, 8960, 9464, 10192, 10816, 10985, 11648, 11830, 12544, 12740, 13312, 13520, 14560, 15379, 15680, 16562, 16640, 17576, 17920, 18928, 20384, 21632, 21970, 23296, 23660, 25088, 25480, 27040, 29120, 30758, 31360, 33124, 33280, 35152, 35840, 37856, 40768, 41405, 43264, 43940, 46592, 47320, 50176, 50960, 54080, 58240, 61516, 62720, 66248, 66560, 70304, 75712, 76895, 81536, 82810, 86528, 87880, 93184, 94640, 101920, 107653, 108160, 116480, 123032, 125440, 132496, 140608, 151424, 153790, 163072, 165620, 173056, 175760, 189280, 203840, 215306, 216320, 232960, 246064, 250880, 264992, 281216, 302848, 307580, 326144, 331240, 351520, 378560, 407680, 430612, 432640, 465920, 492128, 529984, 538265, 562432, 605696, 615160, 652288, 662480, 703040, 757120, 815360, 861224, 865280, 984256, 1059968, 1076530, 1124864, 1211392, 1230320, 1324960, 1406080, 1514240, 1630720, 1722448, 1968512, 2119936, 2153060, 2249728, 2460640, 2649920, 2812160, 3028480, 3261440, 3444896, 3937024, 4239872, 4306120, 4921280, 5299840, 5624320, 6056960, 6889792, 7874048, 8479744, 8612240, 9842560, 10599680, 11248640, 13779584, 15748096, 17224480, 19685120, 21199360, 27559168, 34448960, 39370240, 42398720, 55118336, 68897920, 78740480, 110236672, 137795840, 275591680, 551183360]

約数ペア:

[(1, 551183360), (2, 275591680), (4, 137795840), (5, 110236672), (7, 78740480), (8, 68897920), (10, 55118336), (13, 42398720), (14, 39370240), (16, 34448960), (20, 27559168), (26, 21199360), (28, 19685120), (32, 17224480), (35, 15748096), (40, 13779584), (49, 11248640), (52, 10599680), (56, 9842560), (64, 8612240), (65, 8479744), (70, 7874048), (80, 6889792), (91, 6056960), (98, 5624320), (104, 5299840), (112, 4921280), (128, 4306120), (130, 4239872), (140, 3937024), (160, 3444896), (169, 3261440), (182, 3028480), (196, 2812160), (208, 2649920), (224, 2460640), (245, 2249728), (256, 2153060), (260, 2119936), (280, 1968512), (320, 1722448), (338, 1630720), (364, 1514240), (392, 1406080), (416, 1324960), (448, 1230320), (455, 1211392), (490, 1124864), (512, 1076530), (520, 1059968), (560, 984256), (637, 865280), (640, 861224), (676, 815360), (728, 757120), (784, 703040), (832, 662480), (845, 652288), (896, 615160), (910, 605696), (980, 562432), (1024, 538265), (1040, 529984), (1120, 492128), (1183, 465920), (1274, 432640), (1280, 430612), (1352, 407680), (1456, 378560), (1568, 351520), (1664, 331240), (1690, 326144), (1792, 307580), (1820, 302848), (1960, 281216), (2080, 264992), (2197, 250880), (2240, 246064), (2366, 232960), (2548, 216320), (2560, 215306), (2704, 203840), (2912, 189280), (3136, 175760), (3185, 173056), (3328, 165620), (3380, 163072), (3584, 153790), (3640, 151424), (3920, 140608), (4160, 132496), (4394, 125440), (4480, 123032), (4732, 116480), (5096, 108160), (5120, 107653), (5408, 101920), (5824, 94640), (5915, 93184), (6272, 87880), (6370, 86528), (6656, 82810), (6760, 81536), (7168, 76895), (7280, 75712), (7840, 70304), (8281, 66560), (8320, 66248), (8788, 62720), (8960, 61516), (9464, 58240), (10192, 54080), (10816, 50960), (10985, 50176), (11648, 47320), (11830, 46592), (12544, 43940), (12740, 43264), (13312, 41405), (13520, 40768), (14560, 37856), (15379, 35840), (15680, 35152), (16562, 33280), (16640, 33124), (17576, 31360), (17920, 30758), (18928, 29120), (20384, 27040), (21632, 25480), (21970, 25088), (23296, 23660)]