295520280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1865

約数の個数: 128

約数和(自身を含む): 975110400

約数和(自身を除く): 679590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1310, 1320, 1441, 1572, 1709, 1965, 2620, 2882, 3144, 3418, 3930, 4323, 5127, 5240, 5764, 6836, 7205, 7860, 8545, 8646, 10254, 11528, 13672, 14410, 15720, 17090, 17292, 18799, 20508, 21615, 25635, 28820, 34180, 34584, 37598, 41016, 43230, 51270, 56397, 57640, 68360, 75196, 86460, 93995, 102540, 112794, 150392, 172920, 187990, 205080, 223879, 225588, 281985, 375980, 447758, 451176, 563970, 671637, 751960, 895516, 1119395, 1127940, 1343274, 1791032, 2238790, 2255880, 2462669, 2686548, 3358185, 4477580, 4925338, 5373096, 6716370, 7388007, 8955160, 9850676, 12313345, 13432740, 14776014, 19701352, 24626690, 26865480, 29552028, 36940035, 49253380, 59104056, 73880070, 98506760, 147760140, 295520280]

約数ペア:

[(1, 295520280), (2, 147760140), (3, 98506760), (4, 73880070), (5, 59104056), (6, 49253380), (8, 36940035), (10, 29552028), (11, 26865480), (12, 24626690), (15, 19701352), (20, 14776014), (22, 13432740), (24, 12313345), (30, 9850676), (33, 8955160), (40, 7388007), (44, 6716370), (55, 5373096), (60, 4925338), (66, 4477580), (88, 3358185), (110, 2686548), (120, 2462669), (131, 2255880), (132, 2238790), (165, 1791032), (220, 1343274), (262, 1127940), (264, 1119395), (330, 895516), (393, 751960), (440, 671637), (524, 563970), (655, 451176), (660, 447758), (786, 375980), (1048, 281985), (1310, 225588), (1320, 223879), (1441, 205080), (1572, 187990), (1709, 172920), (1965, 150392), (2620, 112794), (2882, 102540), (3144, 93995), (3418, 86460), (3930, 75196), (4323, 68360), (5127, 57640), (5240, 56397), (5764, 51270), (6836, 43230), (7205, 41016), (7860, 37598), (8545, 34584), (8646, 34180), (10254, 28820), (11528, 25635), (13672, 21615), (14410, 20508), (15720, 18799), (17090, 17292)]