272276480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 176

約数和(自身を含む): 764038656

約数和(自身を除く): 491762176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 107, 112, 128, 140, 142, 160, 214, 224, 256, 280, 284, 320, 355, 428, 448, 497, 512, 535, 560, 568, 640, 710, 749, 856, 896, 994, 1024, 1070, 1120, 1136, 1280, 1420, 1498, 1712, 1792, 1988, 2140, 2240, 2272, 2485, 2560, 2840, 2996, 3424, 3584, 3745, 3976, 4280, 4480, 4544, 4970, 5120, 5680, 5992, 6848, 7168, 7490, 7597, 7952, 8560, 8960, 9088, 9940, 11360, 11984, 13696, 14980, 15194, 15904, 17120, 17920, 18176, 19880, 22720, 23968, 27392, 29960, 30388, 31808, 34240, 35840, 36352, 37985, 39760, 45440, 47936, 53179, 54784, 59920, 60776, 63616, 68480, 72704, 75970, 79520, 90880, 95872, 106358, 109568, 119840, 121552, 127232, 136960, 151940, 159040, 181760, 191744, 212716, 239680, 243104, 254464, 265895, 273920, 303880, 318080, 363520, 383488, 425432, 479360, 486208, 508928, 531790, 547840, 607760, 636160, 766976, 850864, 958720, 972416, 1063580, 1215520, 1272320, 1701728, 1917440, 1944832, 2127160, 2431040, 2544640, 3403456, 3834880, 3889664, 4254320, 4862080, 6806912, 7779328, 8508640, 9724160, 13613824, 17017280, 19448320, 27227648, 34034560, 38896640, 54455296, 68069120, 136138240, 272276480]

約数ペア:

[(1, 272276480), (2, 136138240), (4, 68069120), (5, 54455296), (7, 38896640), (8, 34034560), (10, 27227648), (14, 19448320), (16, 17017280), (20, 13613824), (28, 9724160), (32, 8508640), (35, 7779328), (40, 6806912), (56, 4862080), (64, 4254320), (70, 3889664), (71, 3834880), (80, 3403456), (107, 2544640), (112, 2431040), (128, 2127160), (140, 1944832), (142, 1917440), (160, 1701728), (214, 1272320), (224, 1215520), (256, 1063580), (280, 972416), (284, 958720), (320, 850864), (355, 766976), (428, 636160), (448, 607760), (497, 547840), (512, 531790), (535, 508928), (560, 486208), (568, 479360), (640, 425432), (710, 383488), (749, 363520), (856, 318080), (896, 303880), (994, 273920), (1024, 265895), (1070, 254464), (1120, 243104), (1136, 239680), (1280, 212716), (1420, 191744), (1498, 181760), (1712, 159040), (1792, 151940), (1988, 136960), (2140, 127232), (2240, 121552), (2272, 119840), (2485, 109568), (2560, 106358), (2840, 95872), (2996, 90880), (3424, 79520), (3584, 75970), (3745, 72704), (3976, 68480), (4280, 63616), (4480, 60776), (4544, 59920), (4970, 54784), (5120, 53179), (5680, 47936), (5992, 45440), (6848, 39760), (7168, 37985), (7490, 36352), (7597, 35840), (7952, 34240), (8560, 31808), (8960, 30388), (9088, 29960), (9940, 27392), (11360, 23968), (11984, 22720), (13696, 19880), (14980, 18176), (15194, 17920), (15904, 17120)]