142741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 160

約数和(自身を含む): 486397440

約数和(自身を除く): 343655760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1361, 1380, 1520, 1748, 1840, 2185, 2280, 2622, 2722, 2760, 3496, 4083, 4370, 4560, 5244, 5444, 5520, 6555, 6805, 6992, 8166, 8740, 10488, 10888, 13110, 13610, 16332, 17480, 20415, 20976, 21776, 25859, 26220, 27220, 31303, 32664, 34960, 40830, 51718, 52440, 54440, 62606, 65328, 77577, 81660, 93909, 103436, 104880, 108880, 125212, 129295, 155154, 156515, 163320, 187818, 206872, 250424, 258590, 310308, 313030, 326640, 375636, 387885, 413744, 469545, 500848, 517180, 594757, 620616, 626060, 751272, 775770, 939090, 1034360, 1189514, 1241232, 1252120, 1502544, 1551540, 1784271, 1878180, 2068720, 2379028, 2504240, 2973785, 3103080, 3568542, 3756360, 4758056, 5947570, 6206160, 7137084, 7512720, 8921355, 9516112, 11895140, 14274168, 17842710, 23790280, 28548336, 35685420, 47580560, 71370840, 142741680]

約数ペア:

[(1, 142741680), (2, 71370840), (3, 47580560), (4, 35685420), (5, 28548336), (6, 23790280), (8, 17842710), (10, 14274168), (12, 11895140), (15, 9516112), (16, 8921355), (19, 7512720), (20, 7137084), (23, 6206160), (24, 5947570), (30, 4758056), (38, 3756360), (40, 3568542), (46, 3103080), (48, 2973785), (57, 2504240), (60, 2379028), (69, 2068720), (76, 1878180), (80, 1784271), (92, 1551540), (95, 1502544), (114, 1252120), (115, 1241232), (120, 1189514), (138, 1034360), (152, 939090), (184, 775770), (190, 751272), (228, 626060), (230, 620616), (240, 594757), (276, 517180), (285, 500848), (304, 469545), (345, 413744), (368, 387885), (380, 375636), (437, 326640), (456, 313030), (460, 310308), (552, 258590), (570, 250424), (690, 206872), (760, 187818), (874, 163320), (912, 156515), (920, 155154), (1104, 129295), (1140, 125212), (1311, 108880), (1361, 104880), (1380, 103436), (1520, 93909), (1748, 81660), (1840, 77577), (2185, 65328), (2280, 62606), (2622, 54440), (2722, 52440), (2760, 51718), (3496, 40830), (4083, 34960), (4370, 32664), (4560, 31303), (5244, 27220), (5444, 26220), (5520, 25859), (6555, 21776), (6805, 20976), (6992, 20415), (8166, 17480), (8740, 16332), (10488, 13610), (10888, 13110)]