222360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 712800

約数和(自身を除く): 490440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 327, 340, 408, 436, 510, 545, 654, 680, 872, 1020, 1090, 1308, 1635, 1853, 2040, 2180, 2616, 3270, 3706, 4360, 5559, 6540, 7412, 9265, 11118, 13080, 14824, 18530, 22236, 27795, 37060, 44472, 55590, 74120, 111180, 222360]

約数ペア:

[(1, 222360), (2, 111180), (3, 74120), (4, 55590), (5, 44472), (6, 37060), (8, 27795), (10, 22236), (12, 18530), (15, 14824), (17, 13080), (20, 11118), (24, 9265), (30, 7412), (34, 6540), (40, 5559), (51, 4360), (60, 3706), (68, 3270), (85, 2616), (102, 2180), (109, 2040), (120, 1853), (136, 1635), (170, 1308), (204, 1090), (218, 1020), (255, 872), (327, 680), (340, 654), (408, 545), (436, 510)]