251007680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 224

約数和(自身を含む): 761951232

約数和(自身を除く): 510943552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 167, 176, 220, 224, 244, 280, 305, 308, 320, 334, 352, 385, 427, 440, 448, 488, 560, 610, 616, 668, 671, 704, 770, 835, 854, 880, 976, 1120, 1169, 1220, 1232, 1336, 1342, 1540, 1670, 1708, 1760, 1837, 1952, 2135, 2240, 2338, 2440, 2464, 2672, 2684, 3080, 3340, 3355, 3416, 3520, 3674, 3904, 4270, 4676, 4697, 4880, 4928, 5344, 5368, 5845, 6160, 6680, 6710, 6832, 7348, 8540, 9185, 9352, 9394, 9760, 10187, 10688, 10736, 11690, 12320, 12859, 13360, 13420, 13664, 14696, 17080, 18370, 18704, 18788, 19520, 20374, 21472, 23380, 23485, 24640, 25718, 26720, 26840, 27328, 29392, 34160, 36740, 37408, 37576, 40748, 42944, 46760, 46970, 50935, 51436, 53440, 53680, 58784, 64295, 68320, 71309, 73480, 74816, 75152, 81496, 93520, 93940, 101870, 102872, 107360, 112057, 117568, 128590, 136640, 142618, 146960, 150304, 162992, 187040, 187880, 203740, 205744, 214720, 224114, 257180, 285236, 293920, 300608, 325984, 356545, 374080, 375760, 407480, 411488, 448228, 514360, 560285, 570472, 587840, 651968, 713090, 751520, 784399, 814960, 822976, 896456, 1028720, 1120570, 1140944, 1426180, 1503040, 1568798, 1629920, 1792912, 2057440, 2241140, 2281888, 2852360, 3137596, 3259840, 3585824, 3921995, 4114880, 4482280, 4563776, 5704720, 6275192, 7171648, 7843990, 8964560, 11409440, 12550384, 15687980, 17929120, 22818880, 25100768, 31375960, 35858240, 50201536, 62751920, 125503840, 251007680]

約数ペア:

[(1, 251007680), (2, 125503840), (4, 62751920), (5, 50201536), (7, 35858240), (8, 31375960), (10, 25100768), (11, 22818880), (14, 17929120), (16, 15687980), (20, 12550384), (22, 11409440), (28, 8964560), (32, 7843990), (35, 7171648), (40, 6275192), (44, 5704720), (55, 4563776), (56, 4482280), (61, 4114880), (64, 3921995), (70, 3585824), (77, 3259840), (80, 3137596), (88, 2852360), (110, 2281888), (112, 2241140), (122, 2057440), (140, 1792912), (154, 1629920), (160, 1568798), (167, 1503040), (176, 1426180), (220, 1140944), (224, 1120570), (244, 1028720), (280, 896456), (305, 822976), (308, 814960), (320, 784399), (334, 751520), (352, 713090), (385, 651968), (427, 587840), (440, 570472), (448, 560285), (488, 514360), (560, 448228), (610, 411488), (616, 407480), (668, 375760), (671, 374080), (704, 356545), (770, 325984), (835, 300608), (854, 293920), (880, 285236), (976, 257180), (1120, 224114), (1169, 214720), (1220, 205744), (1232, 203740), (1336, 187880), (1342, 187040), (1540, 162992), (1670, 150304), (1708, 146960), (1760, 142618), (1837, 136640), (1952, 128590), (2135, 117568), (2240, 112057), (2338, 107360), (2440, 102872), (2464, 101870), (2672, 93940), (2684, 93520), (3080, 81496), (3340, 75152), (3355, 74816), (3416, 73480), (3520, 71309), (3674, 68320), (3904, 64295), (4270, 58784), (4676, 53680), (4697, 53440), (4880, 51436), (4928, 50935), (5344, 46970), (5368, 46760), (5845, 42944), (6160, 40748), (6680, 37576), (6710, 37408), (6832, 36740), (7348, 34160), (8540, 29392), (9185, 27328), (9352, 26840), (9394, 26720), (9760, 25718), (10187, 24640), (10688, 23485), (10736, 23380), (11690, 21472), (12320, 20374), (12859, 19520), (13360, 18788), (13420, 18704), (13664, 18370), (14696, 17080)]