208574640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 706288128

約数和(自身を除く): 497713488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2281, 2286, 2540, 3048, 3810, 4562, 4572, 5080, 5715, 6096, 6843, 7620, 9124, 9144, 10160, 11405, 11430, 13686, 15240, 18248, 18288, 20529, 22810, 22860, 27372, 30480, 34215, 36496, 41058, 45620, 45720, 54744, 68430, 82116, 91240, 91440, 102645, 109488, 136860, 164232, 182480, 205290, 273720, 289687, 328464, 410580, 547440, 579374, 821160, 869061, 1158748, 1448435, 1642320, 1738122, 2317496, 2607183, 2896870, 3476244, 4345305, 4634992, 5214366, 5793740, 6952488, 8690610, 10428732, 11587480, 13035915, 13904976, 17381220, 20857464, 23174960, 26071830, 34762440, 41714928, 52143660, 69524880, 104287320, 208574640]

約数ペア:

[(1, 208574640), (2, 104287320), (3, 69524880), (4, 52143660), (5, 41714928), (6, 34762440), (8, 26071830), (9, 23174960), (10, 20857464), (12, 17381220), (15, 13904976), (16, 13035915), (18, 11587480), (20, 10428732), (24, 8690610), (30, 6952488), (36, 5793740), (40, 5214366), (45, 4634992), (48, 4345305), (60, 3476244), (72, 2896870), (80, 2607183), (90, 2317496), (120, 1738122), (127, 1642320), (144, 1448435), (180, 1158748), (240, 869061), (254, 821160), (360, 579374), (381, 547440), (508, 410580), (635, 328464), (720, 289687), (762, 273720), (1016, 205290), (1143, 182480), (1270, 164232), (1524, 136860), (1905, 109488), (2032, 102645), (2281, 91440), (2286, 91240), (2540, 82116), (3048, 68430), (3810, 54744), (4562, 45720), (4572, 45620), (5080, 41058), (5715, 36496), (6096, 34215), (6843, 30480), (7620, 27372), (9124, 22860), (9144, 22810), (10160, 20529), (11405, 18288), (11430, 18248), (13686, 15240)]