153454320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213131}}^1$

素因数の和:213150

約数の個数: 60

約数和(自身を含む): 515353176

約数和(自身を除く): 361898856

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, 144, 180, 240, 360, 720, 213131, 426262, 639393, 852524, 1065655, 1278786, 1705048, 1918179, 2131310, 2557572, 3196965, 3410096, 3836358, 4262620, 5115144, 6393930, 7672716, 8525240, 9590895, 10230288, 12787860, 15345432, 17050480, 19181790, 25575720, 30690864, 38363580, 51151440, 76727160, 153454320]

約数ペア:

[(1, 153454320), (2, 76727160), (3, 51151440), (4, 38363580), (5, 30690864), (6, 25575720), (8, 19181790), (9, 17050480), (10, 15345432), (12, 12787860), (15, 10230288), (16, 9590895), (18, 8525240), (20, 7672716), (24, 6393930), (30, 5115144), (36, 4262620), (40, 3836358), (45, 3410096), (48, 3196965), (60, 2557572), (72, 2131310), (80, 1918179), (90, 1705048), (120, 1278786), (144, 1065655), (180, 852524), (240, 639393), (360, 426262), (720, 213131)]