2568720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 9999360

約数和(自身を除く): 7430640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 139, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 278, 280, 308, 330, 336, 385, 417, 420, 440, 462, 528, 556, 560, 616, 660, 695, 770, 834, 840, 880, 924, 973, 1112, 1155, 1232, 1320, 1390, 1529, 1540, 1668, 1680, 1848, 1946, 2085, 2224, 2310, 2640, 2780, 2919, 3058, 3080, 3336, 3696, 3892, 4170, 4587, 4620, 4865, 5560, 5838, 6116, 6160, 6672, 7645, 7784, 8340, 9174, 9240, 9730, 10703, 11120, 11676, 12232, 14595, 15290, 15568, 16680, 18348, 18480, 19460, 21406, 22935, 23352, 24464, 29190, 30580, 32109, 33360, 36696, 38920, 42812, 45870, 46704, 53515, 58380, 61160, 64218, 73392, 77840, 85624, 91740, 107030, 116760, 122320, 128436, 160545, 171248, 183480, 214060, 233520, 256872, 321090, 366960, 428120, 513744, 642180, 856240, 1284360, 2568720]

約数ペア:

[(1, 2568720), (2, 1284360), (3, 856240), (4, 642180), (5, 513744), (6, 428120), (7, 366960), (8, 321090), (10, 256872), (11, 233520), (12, 214060), (14, 183480), (15, 171248), (16, 160545), (20, 128436), (21, 122320), (22, 116760), (24, 107030), (28, 91740), (30, 85624), (33, 77840), (35, 73392), (40, 64218), (42, 61160), (44, 58380), (48, 53515), (55, 46704), (56, 45870), (60, 42812), (66, 38920), (70, 36696), (77, 33360), (80, 32109), (84, 30580), (88, 29190), (105, 24464), (110, 23352), (112, 22935), (120, 21406), (132, 19460), (139, 18480), (140, 18348), (154, 16680), (165, 15568), (168, 15290), (176, 14595), (210, 12232), (220, 11676), (231, 11120), (240, 10703), (264, 9730), (278, 9240), (280, 9174), (308, 8340), (330, 7784), (336, 7645), (385, 6672), (417, 6160), (420, 6116), (440, 5838), (462, 5560), (528, 4865), (556, 4620), (560, 4587), (616, 4170), (660, 3892), (695, 3696), (770, 3336), (834, 3080), (840, 3058), (880, 2919), (924, 2780), (973, 2640), (1112, 2310), (1155, 2224), (1232, 2085), (1320, 1946), (1390, 1848), (1529, 1680), (1540, 1668)]