170617320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 571968000

約数和(自身を除く): 401350680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 661, 717, 956, 1080, 1195, 1322, 1434, 1912, 1983, 2151, 2390, 2644, 2868, 3305, 3585, 3966, 4302, 4780, 5288, 5736, 5949, 6453, 6610, 7170, 7932, 8604, 9560, 9915, 10755, 11898, 12906, 13220, 14340, 15864, 17208, 17847, 19830, 21510, 23796, 25812, 26440, 28680, 29745, 32265, 35694, 39660, 43020, 47592, 51624, 59490, 64530, 71388, 79320, 86040, 89235, 118980, 129060, 142776, 157979, 178470, 237960, 258120, 315958, 356940, 473937, 631916, 713880, 789895, 947874, 1263832, 1421811, 1579790, 1895748, 2369685, 2843622, 3159580, 3791496, 4265433, 4739370, 5687244, 6319160, 7109055, 8530866, 9478740, 11374488, 14218110, 17061732, 18957480, 21327165, 28436220, 34123464, 42654330, 56872440, 85308660, 170617320]

約数ペア:

[(1, 170617320), (2, 85308660), (3, 56872440), (4, 42654330), (5, 34123464), (6, 28436220), (8, 21327165), (9, 18957480), (10, 17061732), (12, 14218110), (15, 11374488), (18, 9478740), (20, 8530866), (24, 7109055), (27, 6319160), (30, 5687244), (36, 4739370), (40, 4265433), (45, 3791496), (54, 3159580), (60, 2843622), (72, 2369685), (90, 1895748), (108, 1579790), (120, 1421811), (135, 1263832), (180, 947874), (216, 789895), (239, 713880), (270, 631916), (360, 473937), (478, 356940), (540, 315958), (661, 258120), (717, 237960), (956, 178470), (1080, 157979), (1195, 142776), (1322, 129060), (1434, 118980), (1912, 89235), (1983, 86040), (2151, 79320), (2390, 71388), (2644, 64530), (2868, 59490), (3305, 51624), (3585, 47592), (3966, 43020), (4302, 39660), (4780, 35694), (5288, 32265), (5736, 29745), (5949, 28680), (6453, 26440), (6610, 25812), (7170, 23796), (7932, 21510), (8604, 19830), (9560, 17847), (9915, 17208), (10755, 15864), (11898, 14340), (12906, 13220)]