131184720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182201}}^1$

素因数の和:182220

約数の個数: 60

約数和(自身を含む): 440564436

約数和(自身を除く): 309379716

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, 182201, 364402, 546603, 728804, 911005, 1093206, 1457608, 1639809, 1822010, 2186412, 2733015, 2915216, 3279618, 3644020, 4372824, 5466030, 6559236, 7288040, 8199045, 8745648, 10932060, 13118472, 14576080, 16398090, 21864120, 26236944, 32796180, 43728240, 65592360, 131184720]

約数ペア:

[(1, 131184720), (2, 65592360), (3, 43728240), (4, 32796180), (5, 26236944), (6, 21864120), (8, 16398090), (9, 14576080), (10, 13118472), (12, 10932060), (15, 8745648), (16, 8199045), (18, 7288040), (20, 6559236), (24, 5466030), (30, 4372824), (36, 3644020), (40, 3279618), (45, 2915216), (48, 2733015), (60, 2186412), (72, 1822010), (80, 1639809), (90, 1457608), (120, 1093206), (144, 911005), (180, 728804), (240, 546603), (360, 364402), (720, 182201)]