487934720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 1483453440

約数和(自身を除く): 995518720

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, 256, 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, 1280, 1420, 1456, 1534, 1652, 1664, 1792, 1820, 1846, 1888, 1988, 2065, 2080, 2240, 2272, 2360, 2485, 2840, 2912, 3068, 3304, 3328, 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, 8960, 9088, 9230, 9440, 9940, 10738, 11360, 11648, 12272, 12922, 13216, 14560, 14768, 15104, 15340, 15904, 16520, 16640, 16756, 18176, 18460, 18880, 19880, 20945, 21476, 22720, 23296, 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, 75520, 79520, 83780, 85904, 90880, 98176, 103376, 105728, 107380, 108914, 116480, 117292, 118144, 122720, 127232, 129220, 132160, 134048, 146615, 147680, 159040, 167560, 171808, 196352, 206752, 214760, 217828, 234584, 236288, 245440, 258440, 264320, 268096, 272285, 293230, 295360, 318080, 335120, 343616, 381199, 413504, 429520, 435656, 469168, 490880, 516880, 528640, 536192, 544570, 586460, 590720, 636160, 670240, 687232, 762398, 827008, 859040, 871312, 938336, 981760, 1033760, 1072384, 1089140, 1172920, 1181440, 1340480, 1374464, 1524796, 1654016, 1718080, 1742624, 1876672, 1905995, 2067520, 2178280, 2345840, 2680960, 3049592, 3436160, 3485248, 3753344, 3811990, 4135040, 4356560, 4691680, 5361920, 6099184, 6872320, 6970496, 7506688, 7623980, 8270080, 8713120, 9383360, 12198368, 13940992, 15247960, 17426240, 18766720, 24396736, 30495920, 34852480, 37533440, 48793472, 60991840, 69704960, 97586944, 121983680, 243967360, 487934720]

約数ペア:

[(1, 487934720), (2, 243967360), (4, 121983680), (5, 97586944), (7, 69704960), (8, 60991840), (10, 48793472), (13, 37533440), (14, 34852480), (16, 30495920), (20, 24396736), (26, 18766720), (28, 17426240), (32, 15247960), (35, 13940992), (40, 12198368), (52, 9383360), (56, 8713120), (59, 8270080), (64, 7623980), (65, 7506688), (70, 6970496), (71, 6872320), (80, 6099184), (91, 5361920), (104, 4691680), (112, 4356560), (118, 4135040), (128, 3811990), (130, 3753344), (140, 3485248), (142, 3436160), (160, 3049592), (182, 2680960), (208, 2345840), (224, 2178280), (236, 2067520), (256, 1905995), (260, 1876672), (280, 1742624), (284, 1718080), (295, 1654016), (320, 1524796), (355, 1374464), (364, 1340480), (413, 1181440), (416, 1172920), (448, 1089140), (455, 1072384), (472, 1033760), (497, 981760), (520, 938336), (560, 871312), (568, 859040), (590, 827008), (640, 762398), (710, 687232), (728, 670240), (767, 636160), (826, 590720), (832, 586460), (896, 544570), (910, 536192), (923, 528640), (944, 516880), (994, 490880), (1040, 469168), (1120, 435656), (1136, 429520), (1180, 413504), (1280, 381199), (1420, 343616), (1456, 335120), (1534, 318080), (1652, 295360), (1664, 293230), (1792, 272285), (1820, 268096), (1846, 264320), (1888, 258440), (1988, 245440), (2065, 236288), (2080, 234584), (2240, 217828), (2272, 214760), (2360, 206752), (2485, 196352), (2840, 171808), (2912, 167560), (3068, 159040), (3304, 147680), (3328, 146615), (3640, 134048), (3692, 132160), (3776, 129220), (3835, 127232), (3976, 122720), (4130, 118144), (4160, 117292), (4189, 116480), (4480, 108914), (4544, 107380), (4615, 105728), (4720, 103376), (4970, 98176), (5369, 90880), (5680, 85904), (5824, 83780), (6136, 79520), (6461, 75520), (6608, 73840), (7280, 67024), (7384, 66080), (7552, 64610), (7670, 63616), (7952, 61360), (8260, 59072), (8320, 58646), (8378, 58240), (8960, 54457), (9088, 53690), (9230, 52864), (9440, 51688), (9940, 49088), (10738, 45440), (11360, 42952), (11648, 41890), (12272, 39760), (12922, 37760), (13216, 36920), (14560, 33512), (14768, 33040), (15104, 32305), (15340, 31808), (15904, 30680), (16520, 29536), (16640, 29323), (16756, 29120), (18176, 26845), (18460, 26432), (18880, 25844), (19880, 24544), (20945, 23296), (21476, 22720)]