311016240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1452

約数の個数: 160

約数和(自身を含む): 1081924800

約数和(自身を除く): 770908560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1080, 1090, 1308, 1321, 1635, 1744, 1962, 2160, 2180, 2616, 2642, 2943, 3270, 3924, 3963, 4360, 4905, 5232, 5284, 5886, 6540, 6605, 7848, 7926, 8720, 9810, 10568, 11772, 11889, 13080, 13210, 14715, 15696, 15852, 19620, 19815, 21136, 23544, 23778, 26160, 26420, 29430, 31704, 35667, 39240, 39630, 47088, 47556, 52840, 58860, 59445, 63408, 71334, 78480, 79260, 95112, 105680, 117720, 118890, 142668, 143989, 158520, 178335, 190224, 235440, 237780, 285336, 287978, 317040, 356670, 431967, 475560, 570672, 575956, 713340, 719945, 863934, 951120, 1151912, 1295901, 1426680, 1439890, 1727868, 2159835, 2303824, 2591802, 2853360, 2879780, 3455736, 3887703, 4319670, 5183604, 5759560, 6479505, 6911472, 7775406, 8639340, 10367208, 11519120, 12959010, 15550812, 17278680, 19438515, 20734416, 25918020, 31101624, 34557360, 38877030, 51836040, 62203248, 77754060, 103672080, 155508120, 311016240]

約数ペア:

[(1, 311016240), (2, 155508120), (3, 103672080), (4, 77754060), (5, 62203248), (6, 51836040), (8, 38877030), (9, 34557360), (10, 31101624), (12, 25918020), (15, 20734416), (16, 19438515), (18, 17278680), (20, 15550812), (24, 12959010), (27, 11519120), (30, 10367208), (36, 8639340), (40, 7775406), (45, 6911472), (48, 6479505), (54, 5759560), (60, 5183604), (72, 4319670), (80, 3887703), (90, 3455736), (108, 2879780), (109, 2853360), (120, 2591802), (135, 2303824), (144, 2159835), (180, 1727868), (216, 1439890), (218, 1426680), (240, 1295901), (270, 1151912), (327, 951120), (360, 863934), (432, 719945), (436, 713340), (540, 575956), (545, 570672), (654, 475560), (720, 431967), (872, 356670), (981, 317040), (1080, 287978), (1090, 285336), (1308, 237780), (1321, 235440), (1635, 190224), (1744, 178335), (1962, 158520), (2160, 143989), (2180, 142668), (2616, 118890), (2642, 117720), (2943, 105680), (3270, 95112), (3924, 79260), (3963, 78480), (4360, 71334), (4905, 63408), (5232, 59445), (5284, 58860), (5886, 52840), (6540, 47556), (6605, 47088), (7848, 39630), (7926, 39240), (8720, 35667), (9810, 31704), (10568, 29430), (11772, 26420), (11889, 26160), (13080, 23778), (13210, 23544), (14715, 21136), (15696, 19815), (15852, 19620)]