217685880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67187}}^1$

素因数の和:67210

約数の個数: 80

約数和(自身を含む): 731677320

約数和(自身を除く): 513991440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67187, 134374, 201561, 268748, 335935, 403122, 537496, 604683, 671870, 806244, 1007805, 1209366, 1343740, 1612488, 1814049, 2015610, 2418732, 2687480, 3023415, 3628098, 4031220, 4837464, 5442147, 6046830, 7256196, 8062440, 9070245, 10884294, 12093660, 14512392, 18140490, 21768588, 24187320, 27210735, 36280980, 43537176, 54421470, 72561960, 108842940, 217685880]

約数ペア:

[(1, 217685880), (2, 108842940), (3, 72561960), (4, 54421470), (5, 43537176), (6, 36280980), (8, 27210735), (9, 24187320), (10, 21768588), (12, 18140490), (15, 14512392), (18, 12093660), (20, 10884294), (24, 9070245), (27, 8062440), (30, 7256196), (36, 6046830), (40, 5442147), (45, 4837464), (54, 4031220), (60, 3628098), (72, 3023415), (81, 2687480), (90, 2418732), (108, 2015610), (120, 1814049), (135, 1612488), (162, 1343740), (180, 1209366), (216, 1007805), (270, 806244), (324, 671870), (360, 604683), (405, 537496), (540, 403122), (648, 335935), (810, 268748), (1080, 201561), (1620, 134374), (3240, 67187)]