238748720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 651532704

約数和(自身を除く): 412783984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 193, 235, 280, 329, 376, 386, 470, 560, 658, 752, 772, 940, 965, 1316, 1351, 1544, 1645, 1880, 1930, 2209, 2632, 2702, 3088, 3290, 3760, 3860, 4418, 5264, 5404, 6580, 6755, 7720, 8836, 9071, 10808, 11045, 13160, 13510, 15440, 15463, 17672, 18142, 21616, 22090, 26320, 27020, 30926, 35344, 36284, 44180, 45355, 54040, 61852, 63497, 72568, 77315, 88360, 90710, 108080, 123704, 126994, 145136, 154630, 176720, 181420, 247408, 253988, 309260, 317485, 362840, 426337, 507976, 618520, 634970, 725680, 852674, 1015952, 1237040, 1269940, 1705348, 2131685, 2539880, 2984359, 3410696, 4263370, 5079760, 5968718, 6821392, 8526740, 11937436, 14921795, 17053480, 23874872, 29843590, 34106960, 47749744, 59687180, 119374360, 238748720]

約数ペア:

[(1, 238748720), (2, 119374360), (4, 59687180), (5, 47749744), (7, 34106960), (8, 29843590), (10, 23874872), (14, 17053480), (16, 14921795), (20, 11937436), (28, 8526740), (35, 6821392), (40, 5968718), (47, 5079760), (56, 4263370), (70, 3410696), (80, 2984359), (94, 2539880), (112, 2131685), (140, 1705348), (188, 1269940), (193, 1237040), (235, 1015952), (280, 852674), (329, 725680), (376, 634970), (386, 618520), (470, 507976), (560, 426337), (658, 362840), (752, 317485), (772, 309260), (940, 253988), (965, 247408), (1316, 181420), (1351, 176720), (1544, 154630), (1645, 145136), (1880, 126994), (1930, 123704), (2209, 108080), (2632, 90710), (2702, 88360), (3088, 77315), (3290, 72568), (3760, 63497), (3860, 61852), (4418, 54040), (5264, 45355), (5404, 44180), (6580, 36284), (6755, 35344), (7720, 30926), (8836, 27020), (9071, 26320), (10808, 22090), (11045, 21616), (13160, 18142), (13510, 17672), (15440, 15463)]