215712720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{33289}}^1$

素因数の和:33314

約数の個数: 100

約数和(自身を含む): 749224740

約数和(自身を除く): 533512020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 33289, 66578, 99867, 133156, 166445, 199734, 266312, 299601, 332890, 399468, 499335, 532624, 599202, 665780, 798936, 898803, 998670, 1198404, 1331560, 1498005, 1597872, 1797606, 1997340, 2396808, 2663120, 2696409, 2996010, 3595212, 3994680, 4494015, 4793616, 5392818, 5992020, 7190424, 7989360, 8988030, 10785636, 11984040, 13482045, 14380848, 17976060, 21571272, 23968080, 26964090, 35952120, 43142544, 53928180, 71904240, 107856360, 215712720]

約数ペア:

[(1, 215712720), (2, 107856360), (3, 71904240), (4, 53928180), (5, 43142544), (6, 35952120), (8, 26964090), (9, 23968080), (10, 21571272), (12, 17976060), (15, 14380848), (16, 13482045), (18, 11984040), (20, 10785636), (24, 8988030), (27, 7989360), (30, 7190424), (36, 5992020), (40, 5392818), (45, 4793616), (48, 4494015), (54, 3994680), (60, 3595212), (72, 2996010), (80, 2696409), (81, 2663120), (90, 2396808), (108, 1997340), (120, 1797606), (135, 1597872), (144, 1498005), (162, 1331560), (180, 1198404), (216, 998670), (240, 898803), (270, 798936), (324, 665780), (360, 599202), (405, 532624), (432, 499335), (540, 399468), (648, 332890), (720, 299601), (810, 266312), (1080, 199734), (1296, 166445), (1620, 133156), (2160, 99867), (3240, 66578), (6480, 33289)]