258883320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2157361}}^1$

素因数の和:2157375

約数の個数: 32

約数和(自身を含む): 776650320

約数和(自身を除く): 517767000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2157361, 4314722, 6472083, 8629444, 10786805, 12944166, 17258888, 21573610, 25888332, 32360415, 43147220, 51776664, 64720830, 86294440, 129441660, 258883320]

約数ペア:

[(1, 258883320), (2, 129441660), (3, 86294440), (4, 64720830), (5, 51776664), (6, 43147220), (8, 32360415), (10, 25888332), (12, 21573610), (15, 17258888), (20, 12944166), (24, 10786805), (30, 8629444), (40, 6472083), (60, 4314722), (120, 2157361)]