821298960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{380231}}^1$

素因数の和:380253

約数の個数: 80

約数和(自身を含む): 2828926080

約数和(自身を除く): 2007627120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 380231, 760462, 1140693, 1520924, 1901155, 2281386, 3041848, 3422079, 3802310, 4562772, 5703465, 6083696, 6844158, 7604620, 9125544, 10266237, 11406930, 13688316, 15209240, 17110395, 18251088, 20532474, 22813860, 27376632, 30418480, 34220790, 41064948, 45627720, 51331185, 54753264, 68441580, 82129896, 91255440, 102662370, 136883160, 164259792, 205324740, 273766320, 410649480, 821298960]

約数ペア:

[(1, 821298960), (2, 410649480), (3, 273766320), (4, 205324740), (5, 164259792), (6, 136883160), (8, 102662370), (9, 91255440), (10, 82129896), (12, 68441580), (15, 54753264), (16, 51331185), (18, 45627720), (20, 41064948), (24, 34220790), (27, 30418480), (30, 27376632), (36, 22813860), (40, 20532474), (45, 18251088), (48, 17110395), (54, 15209240), (60, 13688316), (72, 11406930), (80, 10266237), (90, 9125544), (108, 7604620), (120, 6844158), (135, 6083696), (144, 5703465), (180, 4562772), (216, 3802310), (240, 3422079), (270, 3041848), (360, 2281386), (432, 1901155), (540, 1520924), (720, 1140693), (1080, 760462), (2160, 380231)]