648779040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4992

約数の個数: 288

約数和(自身を含む): 2725422336

約数和(自身を除く): 2076643296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4951, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 9902, 10080, 10920, 13104, 14560, 14853, 16380, 18720, 19804, 21840, 24755, 26208, 29706, 32760, 34657, 39608, 43680, 44559, 49510, 59412, 64363, 65520, 69314, 74265, 79216, 89118, 99020, 103971, 118824, 128726, 131040, 138628, 148530, 158432, 173285, 178236, 193089, 198040, 207942, 222795, 237648, 257452, 277256, 297060, 311913, 321815, 346570, 356472, 386178, 396080, 415884, 445590, 450541, 475296, 514904, 519855, 554512, 579267, 594120, 623826, 643630, 693140, 712944, 772356, 792160, 831768, 891180, 901082, 965445, 1029808, 1039710, 1109024, 1158534, 1188240, 1247652, 1287260, 1351623, 1386280, 1425888, 1544712, 1559565, 1663536, 1782360, 1802164, 1930890, 2059616, 2079420, 2252705, 2317068, 2376480, 2495304, 2574520, 2703246, 2772560, 2896335, 3089424, 3119130, 3327072, 3564720, 3604328, 3861780, 4054869, 4158840, 4505410, 4634136, 4990608, 5149040, 5406492, 5545120, 5792670, 6178848, 6238260, 6758115, 7129440, 7208656, 7723560, 8109738, 8317680, 9010820, 9268272, 9981216, 10298080, 10812984, 11585340, 12476520, 13516230, 14417312, 15447120, 16219476, 16635360, 18021640, 18536544, 20274345, 21625968, 23170680, 24953040, 27032460, 30894240, 32438952, 36043280, 40548690, 43251936, 46341360, 49906080, 54064920, 64877904, 72086560, 81097380, 92682720, 108129840, 129755808, 162194760, 216259680, 324389520, 648779040]

約数ペア:

[(1, 648779040), (2, 324389520), (3, 216259680), (4, 162194760), (5, 129755808), (6, 108129840), (7, 92682720), (8, 81097380), (9, 72086560), (10, 64877904), (12, 54064920), (13, 49906080), (14, 46341360), (15, 43251936), (16, 40548690), (18, 36043280), (20, 32438952), (21, 30894240), (24, 27032460), (26, 24953040), (28, 23170680), (30, 21625968), (32, 20274345), (35, 18536544), (36, 18021640), (39, 16635360), (40, 16219476), (42, 15447120), (45, 14417312), (48, 13516230), (52, 12476520), (56, 11585340), (60, 10812984), (63, 10298080), (65, 9981216), (70, 9268272), (72, 9010820), (78, 8317680), (80, 8109738), (84, 7723560), (90, 7208656), (91, 7129440), (96, 6758115), (104, 6238260), (105, 6178848), (112, 5792670), (117, 5545120), (120, 5406492), (126, 5149040), (130, 4990608), (140, 4634136), (144, 4505410), (156, 4158840), (160, 4054869), (168, 3861780), (180, 3604328), (182, 3564720), (195, 3327072), (208, 3119130), (210, 3089424), (224, 2896335), (234, 2772560), (240, 2703246), (252, 2574520), (260, 2495304), (273, 2376480), (280, 2317068), (288, 2252705), (312, 2079420), (315, 2059616), (336, 1930890), (360, 1802164), (364, 1782360), (390, 1663536), (416, 1559565), (420, 1544712), (455, 1425888), (468, 1386280), (480, 1351623), (504, 1287260), (520, 1247652), (546, 1188240), (560, 1158534), (585, 1109024), (624, 1039710), (630, 1029808), (672, 965445), (720, 901082), (728, 891180), (780, 831768), (819, 792160), (840, 772356), (910, 712944), (936, 693140), (1008, 643630), (1040, 623826), (1092, 594120), (1120, 579267), (1170, 554512), (1248, 519855), (1260, 514904), (1365, 475296), (1440, 450541), (1456, 445590), (1560, 415884), (1638, 396080), (1680, 386178), (1820, 356472), (1872, 346570), (2016, 321815), (2080, 311913), (2184, 297060), (2340, 277256), (2520, 257452), (2730, 237648), (2912, 222795), (3120, 207942), (3276, 198040), (3360, 193089), (3640, 178236), (3744, 173285), (4095, 158432), (4368, 148530), (4680, 138628), (4951, 131040), (5040, 128726), (5460, 118824), (6240, 103971), (6552, 99020), (7280, 89118), (8190, 79216), (8736, 74265), (9360, 69314), (9902, 65520), (10080, 64363), (10920, 59412), (13104, 49510), (14560, 44559), (14853, 43680), (16380, 39608), (18720, 34657), (19804, 32760), (21840, 29706), (24755, 26208)]