2777280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 9656064

約数和(自身を除く): 6878784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 263, 264, 320, 330, 352, 440, 480, 526, 528, 660, 704, 789, 880, 960, 1052, 1056, 1315, 1320, 1578, 1760, 2104, 2112, 2630, 2640, 2893, 3156, 3520, 3945, 4208, 5260, 5280, 5786, 6312, 7890, 8416, 8679, 10520, 10560, 11572, 12624, 14465, 15780, 16832, 17358, 21040, 23144, 25248, 28930, 31560, 34716, 42080, 43395, 46288, 50496, 57860, 63120, 69432, 84160, 86790, 92576, 115720, 126240, 138864, 173580, 185152, 231440, 252480, 277728, 347160, 462880, 555456, 694320, 925760, 1388640, 2777280]

約数ペア:

[(1, 2777280), (2, 1388640), (3, 925760), (4, 694320), (5, 555456), (6, 462880), (8, 347160), (10, 277728), (11, 252480), (12, 231440), (15, 185152), (16, 173580), (20, 138864), (22, 126240), (24, 115720), (30, 92576), (32, 86790), (33, 84160), (40, 69432), (44, 63120), (48, 57860), (55, 50496), (60, 46288), (64, 43395), (66, 42080), (80, 34716), (88, 31560), (96, 28930), (110, 25248), (120, 23144), (132, 21040), (160, 17358), (165, 16832), (176, 15780), (192, 14465), (220, 12624), (240, 11572), (263, 10560), (264, 10520), (320, 8679), (330, 8416), (352, 7890), (440, 6312), (480, 5786), (526, 5280), (528, 5260), (660, 4208), (704, 3945), (789, 3520), (880, 3156), (960, 2893), (1052, 2640), (1056, 2630), (1315, 2112), (1320, 2104), (1578, 1760)]