280680624

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{39779}}^1$

素因数の和:39807

約数の個数: 90

約数和(自身を含む): 913786380

約数和(自身を除く): 633105756

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 39779, 79558, 119337, 159116, 238674, 278453, 318232, 358011, 477348, 556906, 636464, 716022, 835359, 954696, 1113812, 1432044, 1670718, 1909392, 1949171, 2227624, 2506077, 2864088, 3341436, 3898342, 4455248, 5012154, 5728176, 5847513, 6682872, 7796684, 10024308, 11695026, 13365744, 15593368, 17542539, 20048616, 23390052, 31186736, 35085078, 40097232, 46780104, 70170156, 93560208, 140340312, 280680624]

約数ペア:

[(1, 280680624), (2, 140340312), (3, 93560208), (4, 70170156), (6, 46780104), (7, 40097232), (8, 35085078), (9, 31186736), (12, 23390052), (14, 20048616), (16, 17542539), (18, 15593368), (21, 13365744), (24, 11695026), (28, 10024308), (36, 7796684), (42, 6682872), (48, 5847513), (49, 5728176), (56, 5012154), (63, 4455248), (72, 3898342), (84, 3341436), (98, 2864088), (112, 2506077), (126, 2227624), (144, 1949171), (147, 1909392), (168, 1670718), (196, 1432044), (252, 1113812), (294, 954696), (336, 835359), (392, 716022), (441, 636464), (504, 556906), (588, 477348), (784, 358011), (882, 318232), (1008, 278453), (1176, 238674), (1764, 159116), (2352, 119337), (3528, 79558), (7056, 39779)]