2865204720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{568493}}^1$

素因数の和:568519

約数の個数: 120

約数和(自身を含む): 10996947936

約数和(自身を除く): 8131743216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 568493, 1136986, 1705479, 2273972, 2842465, 3410958, 3979451, 4547944, 5116437, 5684930, 6821916, 7958902, 8527395, 9095888, 10232874, 11369860, 11938353, 13643832, 15917804, 17054790, 19897255, 20465748, 22739720, 23876706, 25582185, 27287664, 31835608, 34109580, 35815059, 39794510, 40931496, 45479440, 47753412, 51164370, 59691765, 63671216, 68219160, 71630118, 79589020, 81862992, 95506824, 102328740, 119383530, 136438320, 143260236, 159178040, 179075295, 191013648, 204657480, 238767060, 286520472, 318356080, 358150590, 409314960, 477534120, 573040944, 716301180, 955068240, 1432602360, 2865204720]

約数ペア:

[(1, 2865204720), (2, 1432602360), (3, 955068240), (4, 716301180), (5, 573040944), (6, 477534120), (7, 409314960), (8, 358150590), (9, 318356080), (10, 286520472), (12, 238767060), (14, 204657480), (15, 191013648), (16, 179075295), (18, 159178040), (20, 143260236), (21, 136438320), (24, 119383530), (28, 102328740), (30, 95506824), (35, 81862992), (36, 79589020), (40, 71630118), (42, 68219160), (45, 63671216), (48, 59691765), (56, 51164370), (60, 47753412), (63, 45479440), (70, 40931496), (72, 39794510), (80, 35815059), (84, 34109580), (90, 31835608), (105, 27287664), (112, 25582185), (120, 23876706), (126, 22739720), (140, 20465748), (144, 19897255), (168, 17054790), (180, 15917804), (210, 13643832), (240, 11938353), (252, 11369860), (280, 10232874), (315, 9095888), (336, 8527395), (360, 7958902), (420, 6821916), (504, 5684930), (560, 5116437), (630, 4547944), (720, 3979451), (840, 3410958), (1008, 2842465), (1260, 2273972), (1680, 1705479), (2520, 1136986), (5040, 568493)]