247634880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257953}}^1$

素因数の和:257973

約数の個数: 56

約数和(自身を含む): 786243792

約数和(自身を除く): 538608912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 257953, 515906, 773859, 1031812, 1289765, 1547718, 2063624, 2579530, 3095436, 3869295, 4127248, 5159060, 6190872, 7738590, 8254496, 10318120, 12381744, 15477180, 16508992, 20636240, 24763488, 30954360, 41272480, 49526976, 61908720, 82544960, 123817440, 247634880]

約数ペア:

[(1, 247634880), (2, 123817440), (3, 82544960), (4, 61908720), (5, 49526976), (6, 41272480), (8, 30954360), (10, 24763488), (12, 20636240), (15, 16508992), (16, 15477180), (20, 12381744), (24, 10318120), (30, 8254496), (32, 7738590), (40, 6190872), (48, 5159060), (60, 4127248), (64, 3869295), (80, 3095436), (96, 2579530), (120, 2063624), (160, 1547718), (192, 1289765), (240, 1031812), (320, 773859), (480, 515906), (960, 257953)]