228720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{953}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 709776

約数和(自身を除く): 481056

約数列:

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

約数ペア:

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