250875520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 128

約数和(自身を含む): 709430400

約数和(自身を除く): 458554880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 1931, 2030, 2240, 2320, 3248, 3712, 3862, 4060, 4480, 4640, 6496, 7724, 8120, 9280, 9655, 12992, 13517, 15448, 16240, 18560, 19310, 25984, 27034, 30896, 32480, 38620, 54068, 55999, 61792, 64960, 67585, 77240, 108136, 111998, 123584, 129920, 135170, 154480, 216272, 223996, 247168, 270340, 279995, 308960, 391993, 432544, 447992, 540680, 559990, 617920, 783986, 865088, 895984, 1081360, 1119980, 1235840, 1567972, 1730176, 1791968, 1959965, 2162720, 2239960, 3135944, 3583936, 3919930, 4325440, 4479920, 6271888, 7167872, 7839860, 8650880, 8959840, 12543776, 15679720, 17919680, 25087552, 31359440, 35839360, 50175104, 62718880, 125437760, 250875520]

約数ペア:

[(1, 250875520), (2, 125437760), (4, 62718880), (5, 50175104), (7, 35839360), (8, 31359440), (10, 25087552), (14, 17919680), (16, 15679720), (20, 12543776), (28, 8959840), (29, 8650880), (32, 7839860), (35, 7167872), (40, 6271888), (56, 4479920), (58, 4325440), (64, 3919930), (70, 3583936), (80, 3135944), (112, 2239960), (116, 2162720), (128, 1959965), (140, 1791968), (145, 1730176), (160, 1567972), (203, 1235840), (224, 1119980), (232, 1081360), (280, 895984), (290, 865088), (320, 783986), (406, 617920), (448, 559990), (464, 540680), (560, 447992), (580, 432544), (640, 391993), (812, 308960), (896, 279995), (928, 270340), (1015, 247168), (1120, 223996), (1160, 216272), (1624, 154480), (1856, 135170), (1931, 129920), (2030, 123584), (2240, 111998), (2320, 108136), (3248, 77240), (3712, 67585), (3862, 64960), (4060, 61792), (4480, 55999), (4640, 54068), (6496, 38620), (7724, 32480), (8120, 30896), (9280, 27034), (9655, 25984), (12992, 19310), (13517, 18560), (15448, 16240)]