275840880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{164191}}^1$

素因数の和:164214

約数の個数: 80

約数和(自身を含む): 977270784

約数和(自身を除く): 701429904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 164191, 328382, 492573, 656764, 820955, 985146, 1149337, 1313528, 1641910, 1970292, 2298674, 2462865, 2627056, 3283820, 3448011, 3940584, 4597348, 4925730, 5746685, 6567640, 6896022, 7881168, 9194696, 9851460, 11493370, 13135280, 13792044, 17240055, 18389392, 19702920, 22986740, 27584088, 34480110, 39405840, 45973480, 55168176, 68960220, 91946960, 137920440, 275840880]

約数ペア:

[(1, 275840880), (2, 137920440), (3, 91946960), (4, 68960220), (5, 55168176), (6, 45973480), (7, 39405840), (8, 34480110), (10, 27584088), (12, 22986740), (14, 19702920), (15, 18389392), (16, 17240055), (20, 13792044), (21, 13135280), (24, 11493370), (28, 9851460), (30, 9194696), (35, 7881168), (40, 6896022), (42, 6567640), (48, 5746685), (56, 4925730), (60, 4597348), (70, 3940584), (80, 3448011), (84, 3283820), (105, 2627056), (112, 2462865), (120, 2298674), (140, 1970292), (168, 1641910), (210, 1313528), (240, 1149337), (280, 985146), (336, 820955), (420, 656764), (560, 492573), (840, 328382), (1680, 164191)]