387720

素因数分解:

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

素因数の和:379

約数の個数: 64

約数和(自身を含む): 1296000

約数和(自身を除く): 908280

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, 270, 359, 360, 540, 718, 1077, 1080, 1436, 1795, 2154, 2872, 3231, 3590, 4308, 5385, 6462, 7180, 8616, 9693, 10770, 12924, 14360, 16155, 19386, 21540, 25848, 32310, 38772, 43080, 48465, 64620, 77544, 96930, 129240, 193860, 387720]

約数ペア:

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