492842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19937}}^1$

素因数の和:20056

約数の個数: 80

約数和(自身を含む): 1542722688

約数和(自身を除く): 1049880048

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, 12360, 19937, 24720, 39874, 59811, 79748, 99685, 119622, 159496, 199370, 239244, 299055, 318992, 398740, 478488, 598110, 797480, 956976, 1196220, 1594960, 2053511, 2392440, 4107022, 4784880, 6160533, 8214044, 10267555, 12321066, 16428088, 20535110, 24642132, 30802665, 32856176, 41070220, 49284264, 61605330, 82140440, 98568528, 123210660, 164280880, 246421320, 492842640]

約数ペア:

[(1, 492842640), (2, 246421320), (3, 164280880), (4, 123210660), (5, 98568528), (6, 82140440), (8, 61605330), (10, 49284264), (12, 41070220), (15, 32856176), (16, 30802665), (20, 24642132), (24, 20535110), (30, 16428088), (40, 12321066), (48, 10267555), (60, 8214044), (80, 6160533), (103, 4784880), (120, 4107022), (206, 2392440), (240, 2053511), (309, 1594960), (412, 1196220), (515, 956976), (618, 797480), (824, 598110), (1030, 478488), (1236, 398740), (1545, 318992), (1648, 299055), (2060, 239244), (2472, 199370), (3090, 159496), (4120, 119622), (4944, 99685), (6180, 79748), (8240, 59811), (12360, 39874), (19937, 24720)]