387500960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 1160054784

約数和(自身を除く): 772553824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 280, 284, 308, 352, 355, 385, 440, 443, 497, 560, 568, 616, 710, 770, 781, 880, 886, 994, 1120, 1136, 1232, 1420, 1540, 1562, 1760, 1772, 1988, 2215, 2272, 2464, 2485, 2840, 3080, 3101, 3124, 3544, 3905, 3976, 4430, 4873, 4970, 5467, 5680, 6160, 6202, 6248, 7088, 7810, 7952, 8860, 9746, 9940, 10934, 11360, 12320, 12404, 12496, 14176, 15505, 15620, 15904, 17720, 19492, 19880, 21868, 24365, 24808, 24992, 27335, 31010, 31240, 31453, 34111, 35440, 38984, 39760, 43736, 48730, 49616, 54670, 62020, 62480, 62906, 68222, 70880, 77968, 79520, 87472, 97460, 99232, 109340, 124040, 124960, 125812, 136444, 155936, 157265, 170555, 174944, 194920, 218680, 220171, 248080, 251624, 272888, 314530, 341110, 345983, 389840, 437360, 440342, 496160, 503248, 545776, 629060, 682220, 691966, 779680, 874720, 880684, 1006496, 1091552, 1100855, 1258120, 1364440, 1383932, 1729915, 1761368, 2201710, 2421881, 2516240, 2728880, 2767864, 3459830, 3522736, 4403420, 4843762, 5032480, 5457760, 5535728, 6919660, 7045472, 8806840, 9687524, 11071456, 12109405, 13839320, 17613680, 19375048, 24218810, 27678640, 35227360, 38750096, 48437620, 55357280, 77500192, 96875240, 193750480, 387500960]

約数ペア:

[(1, 387500960), (2, 193750480), (4, 96875240), (5, 77500192), (7, 55357280), (8, 48437620), (10, 38750096), (11, 35227360), (14, 27678640), (16, 24218810), (20, 19375048), (22, 17613680), (28, 13839320), (32, 12109405), (35, 11071456), (40, 9687524), (44, 8806840), (55, 7045472), (56, 6919660), (70, 5535728), (71, 5457760), (77, 5032480), (80, 4843762), (88, 4403420), (110, 3522736), (112, 3459830), (140, 2767864), (142, 2728880), (154, 2516240), (160, 2421881), (176, 2201710), (220, 1761368), (224, 1729915), (280, 1383932), (284, 1364440), (308, 1258120), (352, 1100855), (355, 1091552), (385, 1006496), (440, 880684), (443, 874720), (497, 779680), (560, 691966), (568, 682220), (616, 629060), (710, 545776), (770, 503248), (781, 496160), (880, 440342), (886, 437360), (994, 389840), (1120, 345983), (1136, 341110), (1232, 314530), (1420, 272888), (1540, 251624), (1562, 248080), (1760, 220171), (1772, 218680), (1988, 194920), (2215, 174944), (2272, 170555), (2464, 157265), (2485, 155936), (2840, 136444), (3080, 125812), (3101, 124960), (3124, 124040), (3544, 109340), (3905, 99232), (3976, 97460), (4430, 87472), (4873, 79520), (4970, 77968), (5467, 70880), (5680, 68222), (6160, 62906), (6202, 62480), (6248, 62020), (7088, 54670), (7810, 49616), (7952, 48730), (8860, 43736), (9746, 39760), (9940, 38984), (10934, 35440), (11360, 34111), (12320, 31453), (12404, 31240), (12496, 31010), (14176, 27335), (15505, 24992), (15620, 24808), (15904, 24365), (17720, 21868), (19492, 19880)]