189845280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131837}}^1$

素因数の和:131858

約数の個数: 72

約数和(自身を含む): 647851932

約数和(自身を除く): 458006652

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, 131837, 263674, 395511, 527348, 659185, 791022, 1054696, 1186533, 1318370, 1582044, 1977555, 2109392, 2373066, 2636740, 3164088, 3955110, 4218784, 4746132, 5273480, 5932665, 6328176, 7910220, 9492264, 10546960, 11865330, 12656352, 15820440, 18984528, 21093920, 23730660, 31640880, 37969056, 47461320, 63281760, 94922640, 189845280]

約数ペア:

[(1, 189845280), (2, 94922640), (3, 63281760), (4, 47461320), (5, 37969056), (6, 31640880), (8, 23730660), (9, 21093920), (10, 18984528), (12, 15820440), (15, 12656352), (16, 11865330), (18, 10546960), (20, 9492264), (24, 7910220), (30, 6328176), (32, 5932665), (36, 5273480), (40, 4746132), (45, 4218784), (48, 3955110), (60, 3164088), (72, 2636740), (80, 2373066), (90, 2109392), (96, 1977555), (120, 1582044), (144, 1318370), (160, 1186533), (180, 1054696), (240, 791022), (288, 659185), (360, 527348), (480, 395511), (720, 263674), (1440, 131837)]