660269880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{22643}}^1$

素因数の和:22672

約数の個数: 112

約数和(自身を含む): 2227490280

約数和(自身を除く): 1567220400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 22643, 29160, 45286, 67929, 90572, 113215, 135858, 181144, 203787, 226430, 271716, 339645, 407574, 452860, 543432, 611361, 679290, 815148, 905720, 1018935, 1222722, 1358580, 1630296, 1834083, 2037870, 2445444, 2717160, 3056805, 3668166, 4075740, 4890888, 5502249, 6113610, 7336332, 8151480, 9170415, 11004498, 12227220, 14672664, 16506747, 18340830, 22008996, 24454440, 27511245, 33013494, 36681660, 44017992, 55022490, 66026988, 73363320, 82533735, 110044980, 132053976, 165067470, 220089960, 330134940, 660269880]

約数ペア:

[(1, 660269880), (2, 330134940), (3, 220089960), (4, 165067470), (5, 132053976), (6, 110044980), (8, 82533735), (9, 73363320), (10, 66026988), (12, 55022490), (15, 44017992), (18, 36681660), (20, 33013494), (24, 27511245), (27, 24454440), (30, 22008996), (36, 18340830), (40, 16506747), (45, 14672664), (54, 12227220), (60, 11004498), (72, 9170415), (81, 8151480), (90, 7336332), (108, 6113610), (120, 5502249), (135, 4890888), (162, 4075740), (180, 3668166), (216, 3056805), (243, 2717160), (270, 2445444), (324, 2037870), (360, 1834083), (405, 1630296), (486, 1358580), (540, 1222722), (648, 1018935), (729, 905720), (810, 815148), (972, 679290), (1080, 611361), (1215, 543432), (1458, 452860), (1620, 407574), (1944, 339645), (2430, 271716), (2916, 226430), (3240, 203787), (3645, 181144), (4860, 135858), (5832, 113215), (7290, 90572), (9720, 67929), (14580, 45286), (22643, 29160)]