202805280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140837}}^1$

素因数の和:140858

約数の個数: 72

約数和(自身を含む): 692077932

約数和(自身を除く): 489272652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140837, 281674, 422511, 563348, 704185, 845022, 1126696, 1267533, 1408370, 1690044, 2112555, 2253392, 2535066, 2816740, 3380088, 4225110, 4506784, 5070132, 5633480, 6337665, 6760176, 8450220, 10140264, 11266960, 12675330, 13520352, 16900440, 20280528, 22533920, 25350660, 33800880, 40561056, 50701320, 67601760, 101402640, 202805280]

約数ペア:

[(1, 202805280), (2, 101402640), (3, 67601760), (4, 50701320), (5, 40561056), (6, 33800880), (8, 25350660), (9, 22533920), (10, 20280528), (12, 16900440), (15, 13520352), (16, 12675330), (18, 11266960), (20, 10140264), (24, 8450220), (30, 6760176), (32, 6337665), (36, 5633480), (40, 5070132), (45, 4506784), (48, 4225110), (60, 3380088), (72, 2816740), (80, 2535066), (90, 2253392), (96, 2112555), (120, 1690044), (144, 1408370), (160, 1267533), (180, 1126696), (240, 845022), (288, 704185), (360, 563348), (480, 422511), (720, 281674), (1440, 140837)]