457440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{953}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 1442448

約数和(自身を除く): 985008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 953, 1906, 2859, 3812, 4765, 5718, 7624, 9530, 11436, 14295, 15248, 19060, 22872, 28590, 30496, 38120, 45744, 57180, 76240, 91488, 114360, 152480, 228720, 457440]

約数ペア:

[(1, 457440), (2, 228720), (3, 152480), (4, 114360), (5, 91488), (6, 76240), (8, 57180), (10, 45744), (12, 38120), (15, 30496), (16, 28590), (20, 22872), (24, 19060), (30, 15248), (32, 14295), (40, 11436), (48, 9530), (60, 7624), (80, 5718), (96, 4765), (120, 3812), (160, 2859), (240, 1906), (480, 953)]