271979120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15667}}^1$

素因数の和:15718

約数の個数: 80

約数和(自身を含む): 746047488

約数和(自身を除く): 474068368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15667, 17360, 31334, 62668, 78335, 109669, 125336, 156670, 219338, 250672, 313340, 438676, 485677, 548345, 626680, 877352, 971354, 1096690, 1253360, 1754704, 1942708, 2193380, 2428385, 3399739, 3885416, 4386760, 4856770, 6799478, 7770832, 8773520, 9713540, 13598956, 16998695, 19427080, 27197912, 33997390, 38854160, 54395824, 67994780, 135989560, 271979120]

約数ペア:

[(1, 271979120), (2, 135989560), (4, 67994780), (5, 54395824), (7, 38854160), (8, 33997390), (10, 27197912), (14, 19427080), (16, 16998695), (20, 13598956), (28, 9713540), (31, 8773520), (35, 7770832), (40, 6799478), (56, 4856770), (62, 4386760), (70, 3885416), (80, 3399739), (112, 2428385), (124, 2193380), (140, 1942708), (155, 1754704), (217, 1253360), (248, 1096690), (280, 971354), (310, 877352), (434, 626680), (496, 548345), (560, 485677), (620, 438676), (868, 313340), (1085, 250672), (1240, 219338), (1736, 156670), (2170, 125336), (2480, 109669), (3472, 78335), (4340, 62668), (8680, 31334), (15667, 17360)]