309527680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 931170240

約数和(自身を除く): 621642560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 571, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1142, 1210, 1232, 1408, 1540, 1694, 1760, 1936, 2240, 2284, 2420, 2464, 2855, 3080, 3388, 3520, 3872, 3997, 4235, 4480, 4568, 4840, 4928, 5710, 6160, 6281, 6776, 7040, 7744, 7994, 8470, 9136, 9680, 9856, 11420, 12320, 12562, 13552, 15488, 15988, 16940, 18272, 19360, 19985, 22840, 24640, 25124, 27104, 31405, 31976, 33880, 36544, 38720, 39970, 43967, 45680, 49280, 50248, 54208, 62810, 63952, 67760, 69091, 73088, 77440, 79940, 87934, 91360, 100496, 108416, 125620, 127904, 135520, 138182, 159880, 175868, 182720, 200992, 219835, 251240, 255808, 271040, 276364, 319760, 345455, 351736, 365440, 401984, 439670, 483637, 502480, 511616, 542080, 552728, 639520, 690910, 703472, 803968, 879340, 967274, 1004960, 1105456, 1279040, 1381820, 1406944, 1758680, 1934548, 2009920, 2210912, 2418185, 2558080, 2763640, 2813888, 3517360, 3869096, 4019840, 4421824, 4836370, 5527280, 5627776, 7034720, 7738192, 8843648, 9672740, 11054560, 14069440, 15476384, 19345480, 22109120, 28138880, 30952768, 38690960, 44218240, 61905536, 77381920, 154763840, 309527680]

約数ペア:

[(1, 309527680), (2, 154763840), (4, 77381920), (5, 61905536), (7, 44218240), (8, 38690960), (10, 30952768), (11, 28138880), (14, 22109120), (16, 19345480), (20, 15476384), (22, 14069440), (28, 11054560), (32, 9672740), (35, 8843648), (40, 7738192), (44, 7034720), (55, 5627776), (56, 5527280), (64, 4836370), (70, 4421824), (77, 4019840), (80, 3869096), (88, 3517360), (110, 2813888), (112, 2763640), (121, 2558080), (128, 2418185), (140, 2210912), (154, 2009920), (160, 1934548), (176, 1758680), (220, 1406944), (224, 1381820), (242, 1279040), (280, 1105456), (308, 1004960), (320, 967274), (352, 879340), (385, 803968), (440, 703472), (448, 690910), (484, 639520), (560, 552728), (571, 542080), (605, 511616), (616, 502480), (640, 483637), (704, 439670), (770, 401984), (847, 365440), (880, 351736), (896, 345455), (968, 319760), (1120, 276364), (1142, 271040), (1210, 255808), (1232, 251240), (1408, 219835), (1540, 200992), (1694, 182720), (1760, 175868), (1936, 159880), (2240, 138182), (2284, 135520), (2420, 127904), (2464, 125620), (2855, 108416), (3080, 100496), (3388, 91360), (3520, 87934), (3872, 79940), (3997, 77440), (4235, 73088), (4480, 69091), (4568, 67760), (4840, 63952), (4928, 62810), (5710, 54208), (6160, 50248), (6281, 49280), (6776, 45680), (7040, 43967), (7744, 39970), (7994, 38720), (8470, 36544), (9136, 33880), (9680, 31976), (9856, 31405), (11420, 27104), (12320, 25124), (12562, 24640), (13552, 22840), (15488, 19985), (15988, 19360), (16940, 18272)]