281783280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11399}}^1$

素因数の和:11518

約数の個数: 80

約数和(自身を含む): 882086400

約数和(自身を除く): 600303120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 11399, 12360, 22798, 24720, 34197, 45596, 56995, 68394, 91192, 113990, 136788, 170985, 182384, 227980, 273576, 341970, 455960, 547152, 683940, 911920, 1174097, 1367880, 2348194, 2735760, 3522291, 4696388, 5870485, 7044582, 9392776, 11740970, 14089164, 17611455, 18785552, 23481940, 28178328, 35222910, 46963880, 56356656, 70445820, 93927760, 140891640, 281783280]

約数ペア:

[(1, 281783280), (2, 140891640), (3, 93927760), (4, 70445820), (5, 56356656), (6, 46963880), (8, 35222910), (10, 28178328), (12, 23481940), (15, 18785552), (16, 17611455), (20, 14089164), (24, 11740970), (30, 9392776), (40, 7044582), (48, 5870485), (60, 4696388), (80, 3522291), (103, 2735760), (120, 2348194), (206, 1367880), (240, 1174097), (309, 911920), (412, 683940), (515, 547152), (618, 455960), (824, 341970), (1030, 273576), (1236, 227980), (1545, 182384), (1648, 170985), (2060, 136788), (2472, 113990), (3090, 91192), (4120, 68394), (4944, 56995), (6180, 45596), (8240, 34197), (11399, 24720), (12360, 22798)]