3498880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 10575360

約数和(自身を除く): 7076480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 128, 140, 142, 154, 160, 176, 220, 224, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 560, 568, 616, 640, 704, 710, 770, 781, 880, 896, 994, 1120, 1136, 1232, 1408, 1420, 1540, 1562, 1760, 1988, 2240, 2272, 2464, 2485, 2840, 3080, 3124, 3520, 3905, 3976, 4480, 4544, 4928, 4970, 5467, 5680, 6160, 6248, 7040, 7810, 7952, 9088, 9856, 9940, 10934, 11360, 12320, 12496, 15620, 15904, 19880, 21868, 22720, 24640, 24992, 27335, 31240, 31808, 39760, 43736, 45440, 49280, 49984, 54670, 62480, 63616, 79520, 87472, 99968, 109340, 124960, 159040, 174944, 218680, 249920, 318080, 349888, 437360, 499840, 699776, 874720, 1749440, 3498880]

約数ペア:

[(1, 3498880), (2, 1749440), (4, 874720), (5, 699776), (7, 499840), (8, 437360), (10, 349888), (11, 318080), (14, 249920), (16, 218680), (20, 174944), (22, 159040), (28, 124960), (32, 109340), (35, 99968), (40, 87472), (44, 79520), (55, 63616), (56, 62480), (64, 54670), (70, 49984), (71, 49280), (77, 45440), (80, 43736), (88, 39760), (110, 31808), (112, 31240), (128, 27335), (140, 24992), (142, 24640), (154, 22720), (160, 21868), (176, 19880), (220, 15904), (224, 15620), (280, 12496), (284, 12320), (308, 11360), (320, 10934), (352, 9940), (355, 9856), (385, 9088), (440, 7952), (448, 7810), (497, 7040), (560, 6248), (568, 6160), (616, 5680), (640, 5467), (704, 4970), (710, 4928), (770, 4544), (781, 4480), (880, 3976), (896, 3905), (994, 3520), (1120, 3124), (1136, 3080), (1232, 2840), (1408, 2485), (1420, 2464), (1540, 2272), (1562, 2240), (1760, 1988)]