68264280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 256988160

約数和(自身を除く): 188723880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 263, 280, 309, 315, 360, 412, 420, 504, 515, 526, 618, 630, 721, 789, 824, 840, 927, 1030, 1052, 1236, 1260, 1315, 1442, 1545, 1578, 1841, 1854, 2060, 2104, 2163, 2367, 2472, 2520, 2630, 2884, 3090, 3156, 3605, 3682, 3708, 3945, 4120, 4326, 4635, 4734, 5260, 5523, 5768, 6180, 6312, 6489, 7210, 7364, 7416, 7890, 8652, 9205, 9270, 9468, 10520, 10815, 11046, 11835, 12360, 12978, 14420, 14728, 15780, 16569, 17304, 18410, 18540, 18936, 21630, 22092, 23670, 25956, 27089, 27615, 28840, 31560, 32445, 33138, 36820, 37080, 43260, 44184, 47340, 51912, 54178, 55230, 64890, 66276, 73640, 81267, 82845, 86520, 94680, 108356, 110460, 129780, 132552, 135445, 162534, 165690, 189623, 216712, 220920, 243801, 259560, 270890, 325068, 331380, 379246, 406335, 487602, 541780, 568869, 650136, 662760, 758492, 812670, 948115, 975204, 1083560, 1137738, 1219005, 1516984, 1625340, 1706607, 1896230, 1950408, 2275476, 2438010, 2844345, 3250680, 3413214, 3792460, 4550952, 4876020, 5688690, 6826428, 7584920, 8533035, 9752040, 11377380, 13652856, 17066070, 22754760, 34132140, 68264280]

約数ペア:

[(1, 68264280), (2, 34132140), (3, 22754760), (4, 17066070), (5, 13652856), (6, 11377380), (7, 9752040), (8, 8533035), (9, 7584920), (10, 6826428), (12, 5688690), (14, 4876020), (15, 4550952), (18, 3792460), (20, 3413214), (21, 3250680), (24, 2844345), (28, 2438010), (30, 2275476), (35, 1950408), (36, 1896230), (40, 1706607), (42, 1625340), (45, 1516984), (56, 1219005), (60, 1137738), (63, 1083560), (70, 975204), (72, 948115), (84, 812670), (90, 758492), (103, 662760), (105, 650136), (120, 568869), (126, 541780), (140, 487602), (168, 406335), (180, 379246), (206, 331380), (210, 325068), (252, 270890), (263, 259560), (280, 243801), (309, 220920), (315, 216712), (360, 189623), (412, 165690), (420, 162534), (504, 135445), (515, 132552), (526, 129780), (618, 110460), (630, 108356), (721, 94680), (789, 86520), (824, 82845), (840, 81267), (927, 73640), (1030, 66276), (1052, 64890), (1236, 55230), (1260, 54178), (1315, 51912), (1442, 47340), (1545, 44184), (1578, 43260), (1841, 37080), (1854, 36820), (2060, 33138), (2104, 32445), (2163, 31560), (2367, 28840), (2472, 27615), (2520, 27089), (2630, 25956), (2884, 23670), (3090, 22092), (3156, 21630), (3605, 18936), (3682, 18540), (3708, 18410), (3945, 17304), (4120, 16569), (4326, 15780), (4635, 14728), (4734, 14420), (5260, 12978), (5523, 12360), (5768, 11835), (6180, 11046), (6312, 10815), (6489, 10520), (7210, 9468), (7364, 9270), (7416, 9205), (7890, 8652)]