1440978660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80863}}^1$

素因数の和:80895

約数の個数: 120

約数和(自身を含む): 4931410176

約数和(自身を除く): 3490431516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 80863, 161726, 242589, 323452, 404315, 485178, 727767, 808630, 889493, 970356, 1212945, 1455534, 1617260, 1778986, 2183301, 2425890, 2668479, 2911068, 3557972, 3638835, 4366602, 4447465, 4851780, 5336958, 6549903, 7277670, 8005437, 8733204, 8894930, 10673916, 10916505, 13099806, 13342395, 14555340, 16010874, 17789860, 21833010, 24016311, 26199612, 26684790, 32021748, 32749515, 40027185, 43666020, 48032622, 53369580, 65499030, 72048933, 80054370, 96065244, 120081555, 130998060, 144097866, 160108740, 240163110, 288195732, 360244665, 480326220, 720489330, 1440978660]

約数ペア:

[(1, 1440978660), (2, 720489330), (3, 480326220), (4, 360244665), (5, 288195732), (6, 240163110), (9, 160108740), (10, 144097866), (11, 130998060), (12, 120081555), (15, 96065244), (18, 80054370), (20, 72048933), (22, 65499030), (27, 53369580), (30, 48032622), (33, 43666020), (36, 40027185), (44, 32749515), (45, 32021748), (54, 26684790), (55, 26199612), (60, 24016311), (66, 21833010), (81, 17789860), (90, 16010874), (99, 14555340), (108, 13342395), (110, 13099806), (132, 10916505), (135, 10673916), (162, 8894930), (165, 8733204), (180, 8005437), (198, 7277670), (220, 6549903), (270, 5336958), (297, 4851780), (324, 4447465), (330, 4366602), (396, 3638835), (405, 3557972), (495, 2911068), (540, 2668479), (594, 2425890), (660, 2183301), (810, 1778986), (891, 1617260), (990, 1455534), (1188, 1212945), (1485, 970356), (1620, 889493), (1782, 808630), (1980, 727767), (2970, 485178), (3564, 404315), (4455, 323452), (5940, 242589), (8910, 161726), (17820, 80863)]