243967360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 496307840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 71, 80, 91, 104, 112, 118, 128, 130, 140, 142, 160, 182, 208, 224, 236, 260, 280, 284, 295, 320, 355, 364, 413, 416, 448, 455, 472, 497, 520, 560, 568, 590, 640, 710, 728, 767, 826, 832, 896, 910, 923, 944, 994, 1040, 1120, 1136, 1180, 1420, 1456, 1534, 1652, 1664, 1820, 1846, 1888, 1988, 2065, 2080, 2240, 2272, 2360, 2485, 2840, 2912, 3068, 3304, 3640, 3692, 3776, 3835, 3976, 4130, 4160, 4189, 4480, 4544, 4615, 4720, 4970, 5369, 5680, 5824, 6136, 6461, 6608, 7280, 7384, 7552, 7670, 7952, 8260, 8320, 8378, 9088, 9230, 9440, 9940, 10738, 11360, 11648, 12272, 12922, 13216, 14560, 14768, 15340, 15904, 16520, 16756, 18460, 18880, 19880, 20945, 21476, 22720, 24544, 25844, 26432, 26845, 29120, 29323, 29536, 30680, 31808, 32305, 33040, 33512, 36920, 37760, 39760, 41890, 42952, 45440, 49088, 51688, 52864, 53690, 54457, 58240, 58646, 59072, 61360, 63616, 64610, 66080, 67024, 73840, 79520, 83780, 85904, 98176, 103376, 107380, 108914, 117292, 118144, 122720, 129220, 132160, 134048, 146615, 147680, 159040, 167560, 171808, 206752, 214760, 217828, 234584, 245440, 258440, 264320, 268096, 272285, 293230, 295360, 318080, 335120, 343616, 381199, 413504, 429520, 435656, 469168, 490880, 516880, 536192, 544570, 586460, 590720, 670240, 687232, 762398, 827008, 859040, 871312, 938336, 1033760, 1089140, 1172920, 1340480, 1524796, 1718080, 1742624, 1876672, 1905995, 2067520, 2178280, 2345840, 2680960, 3049592, 3436160, 3485248, 3753344, 3811990, 4135040, 4356560, 4691680, 6099184, 6970496, 7623980, 8713120, 9383360, 12198368, 15247960, 17426240, 18766720, 24396736, 30495920, 34852480, 48793472, 60991840, 121983680, 243967360]

約数ペア:

[(1, 243967360), (2, 121983680), (4, 60991840), (5, 48793472), (7, 34852480), (8, 30495920), (10, 24396736), (13, 18766720), (14, 17426240), (16, 15247960), (20, 12198368), (26, 9383360), (28, 8713120), (32, 7623980), (35, 6970496), (40, 6099184), (52, 4691680), (56, 4356560), (59, 4135040), (64, 3811990), (65, 3753344), (70, 3485248), (71, 3436160), (80, 3049592), (91, 2680960), (104, 2345840), (112, 2178280), (118, 2067520), (128, 1905995), (130, 1876672), (140, 1742624), (142, 1718080), (160, 1524796), (182, 1340480), (208, 1172920), (224, 1089140), (236, 1033760), (260, 938336), (280, 871312), (284, 859040), (295, 827008), (320, 762398), (355, 687232), (364, 670240), (413, 590720), (416, 586460), (448, 544570), (455, 536192), (472, 516880), (497, 490880), (520, 469168), (560, 435656), (568, 429520), (590, 413504), (640, 381199), (710, 343616), (728, 335120), (767, 318080), (826, 295360), (832, 293230), (896, 272285), (910, 268096), (923, 264320), (944, 258440), (994, 245440), (1040, 234584), (1120, 217828), (1136, 214760), (1180, 206752), (1420, 171808), (1456, 167560), (1534, 159040), (1652, 147680), (1664, 146615), (1820, 134048), (1846, 132160), (1888, 129220), (1988, 122720), (2065, 118144), (2080, 117292), (2240, 108914), (2272, 107380), (2360, 103376), (2485, 98176), (2840, 85904), (2912, 83780), (3068, 79520), (3304, 73840), (3640, 67024), (3692, 66080), (3776, 64610), (3835, 63616), (3976, 61360), (4130, 59072), (4160, 58646), (4189, 58240), (4480, 54457), (4544, 53690), (4615, 52864), (4720, 51688), (4970, 49088), (5369, 45440), (5680, 42952), (5824, 41890), (6136, 39760), (6461, 37760), (6608, 36920), (7280, 33512), (7384, 33040), (7552, 32305), (7670, 31808), (7952, 30680), (8260, 29536), (8320, 29323), (8378, 29120), (9088, 26845), (9230, 26432), (9440, 25844), (9940, 24544), (10738, 22720), (11360, 21476), (11648, 20945), (12272, 19880), (12922, 18880), (13216, 18460), (14560, 16756), (14768, 16520), (15340, 15904)]