230289920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 643458816

約数和(自身を除く): 413168896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 181, 224, 256, 280, 284, 320, 355, 362, 448, 497, 512, 560, 568, 640, 710, 724, 896, 905, 994, 1120, 1136, 1267, 1280, 1420, 1448, 1792, 1810, 1988, 2240, 2272, 2485, 2534, 2560, 2840, 2896, 3584, 3620, 3976, 4480, 4544, 4970, 5068, 5680, 5792, 6335, 7240, 7952, 8960, 9088, 9940, 10136, 11360, 11584, 12670, 12851, 14480, 15904, 17920, 18176, 19880, 20272, 22720, 23168, 25340, 25702, 28960, 31808, 36352, 39760, 40544, 45440, 46336, 50680, 51404, 57920, 63616, 64255, 79520, 81088, 89957, 90880, 92672, 101360, 102808, 115840, 127232, 128510, 159040, 162176, 179914, 181760, 202720, 205616, 231680, 254464, 257020, 318080, 324352, 359828, 405440, 411232, 449785, 463360, 514040, 636160, 648704, 719656, 810880, 822464, 899570, 1028080, 1272320, 1439312, 1621760, 1644928, 1799140, 2056160, 2878624, 3243520, 3289856, 3598280, 4112320, 5757248, 6579712, 7196560, 8224640, 11514496, 14393120, 16449280, 23028992, 28786240, 32898560, 46057984, 57572480, 115144960, 230289920]

約数ペア:

[(1, 230289920), (2, 115144960), (4, 57572480), (5, 46057984), (7, 32898560), (8, 28786240), (10, 23028992), (14, 16449280), (16, 14393120), (20, 11514496), (28, 8224640), (32, 7196560), (35, 6579712), (40, 5757248), (56, 4112320), (64, 3598280), (70, 3289856), (71, 3243520), (80, 2878624), (112, 2056160), (128, 1799140), (140, 1644928), (142, 1621760), (160, 1439312), (181, 1272320), (224, 1028080), (256, 899570), (280, 822464), (284, 810880), (320, 719656), (355, 648704), (362, 636160), (448, 514040), (497, 463360), (512, 449785), (560, 411232), (568, 405440), (640, 359828), (710, 324352), (724, 318080), (896, 257020), (905, 254464), (994, 231680), (1120, 205616), (1136, 202720), (1267, 181760), (1280, 179914), (1420, 162176), (1448, 159040), (1792, 128510), (1810, 127232), (1988, 115840), (2240, 102808), (2272, 101360), (2485, 92672), (2534, 90880), (2560, 89957), (2840, 81088), (2896, 79520), (3584, 64255), (3620, 63616), (3976, 57920), (4480, 51404), (4544, 50680), (4970, 46336), (5068, 45440), (5680, 40544), (5792, 39760), (6335, 36352), (7240, 31808), (7952, 28960), (8960, 25702), (9088, 25340), (9940, 23168), (10136, 22720), (11360, 20272), (11584, 19880), (12670, 18176), (12851, 17920), (14480, 15904)]