1317660280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{1543}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 3052117440

約数和(自身を除く): 1734457160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 577, 740, 1154, 1480, 1543, 2308, 2885, 3086, 4616, 5770, 6172, 7715, 11540, 12344, 15430, 21349, 23080, 30860, 42698, 57091, 61720, 85396, 106745, 114182, 170792, 213490, 228364, 285455, 426980, 456728, 570910, 853960, 890311, 1141820, 1780622, 2283640, 3561244, 4451555, 7122488, 8903110, 17806220, 32941507, 35612440, 65883014, 131766028, 164707535, 263532056, 329415070, 658830140, 1317660280]

約数ペア:

[(1, 1317660280), (2, 658830140), (4, 329415070), (5, 263532056), (8, 164707535), (10, 131766028), (20, 65883014), (37, 35612440), (40, 32941507), (74, 17806220), (148, 8903110), (185, 7122488), (296, 4451555), (370, 3561244), (577, 2283640), (740, 1780622), (1154, 1141820), (1480, 890311), (1543, 853960), (2308, 570910), (2885, 456728), (3086, 426980), (4616, 285455), (5770, 228364), (6172, 213490), (7715, 170792), (11540, 114182), (12344, 106745), (15430, 85396), (21349, 61720), (23080, 57091), (30860, 42698)]