320373720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3167}}^1$

素因数の和:3465

約数の個数: 96

約数和(自身を含む): 1045249920

約数和(自身を除く): 724876200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3167, 3372, 4215, 5058, 5620, 6334, 6744, 8430, 9501, 10116, 11240, 12645, 12668, 15835, 16860, 19002, 20232, 25290, 25336, 28503, 31670, 33720, 38004, 47505, 50580, 57006, 63340, 76008, 95010, 101160, 114012, 126680, 142515, 190020, 228024, 285030, 380040, 570060, 889927, 1140120, 1779854, 2669781, 3559708, 4449635, 5339562, 7119416, 8009343, 8899270, 10679124, 13348905, 16018686, 17798540, 21358248, 26697810, 32037372, 35597080, 40046715, 53395620, 64074744, 80093430, 106791240, 160186860, 320373720]

約数ペア:

[(1, 320373720), (2, 160186860), (3, 106791240), (4, 80093430), (5, 64074744), (6, 53395620), (8, 40046715), (9, 35597080), (10, 32037372), (12, 26697810), (15, 21358248), (18, 17798540), (20, 16018686), (24, 13348905), (30, 10679124), (36, 8899270), (40, 8009343), (45, 7119416), (60, 5339562), (72, 4449635), (90, 3559708), (120, 2669781), (180, 1779854), (281, 1140120), (360, 889927), (562, 570060), (843, 380040), (1124, 285030), (1405, 228024), (1686, 190020), (2248, 142515), (2529, 126680), (2810, 114012), (3167, 101160), (3372, 95010), (4215, 76008), (5058, 63340), (5620, 57006), (6334, 50580), (6744, 47505), (8430, 38004), (9501, 33720), (10116, 31670), (11240, 28503), (12645, 25336), (12668, 25290), (15835, 20232), (16860, 19002)]