299172080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 717704064

約数和(自身を除く): 418531984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 197, 205, 328, 394, 410, 463, 656, 788, 820, 926, 985, 1576, 1640, 1852, 1970, 2315, 3152, 3280, 3704, 3940, 4630, 7408, 7880, 8077, 9260, 15760, 16154, 18520, 18983, 32308, 37040, 37966, 40385, 64616, 75932, 80770, 91211, 94915, 129232, 151864, 161540, 182422, 189830, 303728, 323080, 364844, 379660, 456055, 646160, 729688, 759320, 912110, 1459376, 1518640, 1824220, 3648440, 3739651, 7296880, 7479302, 14958604, 18698255, 29917208, 37396510, 59834416, 74793020, 149586040, 299172080]

約数ペア:

[(1, 299172080), (2, 149586040), (4, 74793020), (5, 59834416), (8, 37396510), (10, 29917208), (16, 18698255), (20, 14958604), (40, 7479302), (41, 7296880), (80, 3739651), (82, 3648440), (164, 1824220), (197, 1518640), (205, 1459376), (328, 912110), (394, 759320), (410, 729688), (463, 646160), (656, 456055), (788, 379660), (820, 364844), (926, 323080), (985, 303728), (1576, 189830), (1640, 182422), (1852, 161540), (1970, 151864), (2315, 129232), (3152, 94915), (3280, 91211), (3704, 80770), (3940, 75932), (4630, 64616), (7408, 40385), (7880, 37966), (8077, 37040), (9260, 32308), (15760, 18983), (16154, 18520)]