865543320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{267143}}^1$

素因数の和:267166

約数の個数: 80

約数和(自身を含む): 2909198160

約数和(自身を除く): 2043654840

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 267143, 534286, 801429, 1068572, 1335715, 1602858, 2137144, 2404287, 2671430, 3205716, 4007145, 4808574, 5342860, 6411432, 7212861, 8014290, 9617148, 10685720, 12021435, 14425722, 16028580, 19234296, 21638583, 24042870, 28851444, 32057160, 36064305, 43277166, 48085740, 57702888, 72128610, 86554332, 96171480, 108192915, 144257220, 173108664, 216385830, 288514440, 432771660, 865543320]

約数ペア:

[(1, 865543320), (2, 432771660), (3, 288514440), (4, 216385830), (5, 173108664), (6, 144257220), (8, 108192915), (9, 96171480), (10, 86554332), (12, 72128610), (15, 57702888), (18, 48085740), (20, 43277166), (24, 36064305), (27, 32057160), (30, 28851444), (36, 24042870), (40, 21638583), (45, 19234296), (54, 16028580), (60, 14425722), (72, 12021435), (81, 10685720), (90, 9617148), (108, 8014290), (120, 7212861), (135, 6411432), (162, 5342860), (180, 4808574), (216, 4007145), (270, 3205716), (324, 2671430), (360, 2404287), (405, 2137144), (540, 1602858), (648, 1335715), (810, 1068572), (1080, 801429), (1620, 534286), (3240, 267143)]