775440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{359}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 2678400

約数和(自身を除く): 1902960

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, 120, 135, 144, 180, 216, 240, 270, 359, 360, 432, 540, 718, 720, 1077, 1080, 1436, 1795, 2154, 2160, 2872, 3231, 3590, 4308, 5385, 5744, 6462, 7180, 8616, 9693, 10770, 12924, 14360, 16155, 17232, 19386, 21540, 25848, 28720, 32310, 38772, 43080, 48465, 51696, 64620, 77544, 86160, 96930, 129240, 155088, 193860, 258480, 387720, 775440]

約数ペア:

[(1, 775440), (2, 387720), (3, 258480), (4, 193860), (5, 155088), (6, 129240), (8, 96930), (9, 86160), (10, 77544), (12, 64620), (15, 51696), (16, 48465), (18, 43080), (20, 38772), (24, 32310), (27, 28720), (30, 25848), (36, 21540), (40, 19386), (45, 17232), (48, 16155), (54, 14360), (60, 12924), (72, 10770), (80, 9693), (90, 8616), (108, 7180), (120, 6462), (135, 5744), (144, 5385), (180, 4308), (216, 3590), (240, 3231), (270, 2872), (359, 2160), (360, 2154), (432, 1795), (540, 1436), (718, 1080), (720, 1077)]