2782440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 9266400

約数和(自身を除く): 6483960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 131, 177, 180, 236, 262, 295, 354, 360, 393, 472, 524, 531, 590, 655, 708, 786, 885, 1048, 1062, 1179, 1180, 1310, 1416, 1572, 1770, 1965, 2124, 2358, 2360, 2620, 2655, 3144, 3540, 3930, 4248, 4716, 5240, 5310, 5895, 7080, 7729, 7860, 9432, 10620, 11790, 15458, 15720, 21240, 23187, 23580, 30916, 38645, 46374, 47160, 61832, 69561, 77290, 92748, 115935, 139122, 154580, 185496, 231870, 278244, 309160, 347805, 463740, 556488, 695610, 927480, 1391220, 2782440]

約数ペア:

[(1, 2782440), (2, 1391220), (3, 927480), (4, 695610), (5, 556488), (6, 463740), (8, 347805), (9, 309160), (10, 278244), (12, 231870), (15, 185496), (18, 154580), (20, 139122), (24, 115935), (30, 92748), (36, 77290), (40, 69561), (45, 61832), (59, 47160), (60, 46374), (72, 38645), (90, 30916), (118, 23580), (120, 23187), (131, 21240), (177, 15720), (180, 15458), (236, 11790), (262, 10620), (295, 9432), (354, 7860), (360, 7729), (393, 7080), (472, 5895), (524, 5310), (531, 5240), (590, 4716), (655, 4248), (708, 3930), (786, 3540), (885, 3144), (1048, 2655), (1062, 2620), (1179, 2360), (1180, 2358), (1310, 2124), (1416, 1965), (1572, 1770)]