205320120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7159}}^1$

素因数の和:7412

約数の個数: 64

約数和(自身を含む): 618624000

約数和(自身を除く): 413303880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7159, 7170, 9560, 14318, 14340, 21477, 28636, 28680, 35795, 42954, 57272, 71590, 85908, 107385, 143180, 171816, 214770, 286360, 429540, 859080, 1711001, 3422002, 5133003, 6844004, 8555005, 10266006, 13688008, 17110010, 20532012, 25665015, 34220020, 41064024, 51330030, 68440040, 102660060, 205320120]

約数ペア:

[(1, 205320120), (2, 102660060), (3, 68440040), (4, 51330030), (5, 41064024), (6, 34220020), (8, 25665015), (10, 20532012), (12, 17110010), (15, 13688008), (20, 10266006), (24, 8555005), (30, 6844004), (40, 5133003), (60, 3422002), (120, 1711001), (239, 859080), (478, 429540), (717, 286360), (956, 214770), (1195, 171816), (1434, 143180), (1912, 107385), (2390, 85908), (2868, 71590), (3585, 57272), (4780, 42954), (5736, 35795), (7159, 28680), (7170, 28636), (9560, 21477), (14318, 14340)]