789960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 2462400

約数和(自身を除く): 1672440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 227, 232, 290, 348, 435, 454, 580, 681, 696, 870, 908, 1135, 1160, 1362, 1740, 1816, 2270, 2724, 3405, 3480, 4540, 5448, 6583, 6810, 9080, 13166, 13620, 19749, 26332, 27240, 32915, 39498, 52664, 65830, 78996, 98745, 131660, 157992, 197490, 263320, 394980, 789960]

約数ペア:

[(1, 789960), (2, 394980), (3, 263320), (4, 197490), (5, 157992), (6, 131660), (8, 98745), (10, 78996), (12, 65830), (15, 52664), (20, 39498), (24, 32915), (29, 27240), (30, 26332), (40, 19749), (58, 13620), (60, 13166), (87, 9080), (116, 6810), (120, 6583), (145, 5448), (174, 4540), (227, 3480), (232, 3405), (290, 2724), (348, 2270), (435, 1816), (454, 1740), (580, 1362), (681, 1160), (696, 1135), (870, 908)]