228563280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28859}}^1$

素因数の和:28889

約数の個数: 120

約数和(自身を含む): 837401760

約数和(自身を除く): 608838480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 28859, 57718, 86577, 115436, 144295, 173154, 230872, 259731, 288590, 317449, 346308, 432885, 461744, 519462, 577180, 634898, 692616, 865770, 952347, 1038924, 1154360, 1269796, 1298655, 1385232, 1587245, 1731540, 1904694, 2077848, 2308720, 2539592, 2597310, 2857041, 3174490, 3463080, 3809388, 4155696, 4761735, 5079184, 5194620, 5714082, 6348980, 6926160, 7618776, 9523470, 10389240, 11428164, 12697960, 14285205, 15237552, 19046940, 20778480, 22856328, 25395920, 28570410, 38093880, 45712656, 57140820, 76187760, 114281640, 228563280]

約数ペア:

[(1, 228563280), (2, 114281640), (3, 76187760), (4, 57140820), (5, 45712656), (6, 38093880), (8, 28570410), (9, 25395920), (10, 22856328), (11, 20778480), (12, 19046940), (15, 15237552), (16, 14285205), (18, 12697960), (20, 11428164), (22, 10389240), (24, 9523470), (30, 7618776), (33, 6926160), (36, 6348980), (40, 5714082), (44, 5194620), (45, 5079184), (48, 4761735), (55, 4155696), (60, 3809388), (66, 3463080), (72, 3174490), (80, 2857041), (88, 2597310), (90, 2539592), (99, 2308720), (110, 2077848), (120, 1904694), (132, 1731540), (144, 1587245), (165, 1385232), (176, 1298655), (180, 1269796), (198, 1154360), (220, 1038924), (240, 952347), (264, 865770), (330, 692616), (360, 634898), (396, 577180), (440, 519462), (495, 461744), (528, 432885), (660, 346308), (720, 317449), (792, 288590), (880, 259731), (990, 230872), (1320, 173154), (1584, 144295), (1980, 115436), (2640, 86577), (3960, 57718), (7920, 28859)]