1026492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388823}}^1$

素因数の和:388850

約数の個数: 80

約数和(自身を含む): 3471420672

約数和(自身を除く): 2444927952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 388823, 777646, 1166469, 1555292, 1944115, 2332938, 3110584, 3888230, 4277053, 4665876, 5832345, 6221168, 7776460, 8554106, 9331752, 11664690, 12831159, 15552920, 17108212, 18663504, 21385265, 23329380, 25662318, 31105840, 34216424, 42770530, 46658760, 51324636, 64155795, 68432848, 85541060, 93317520, 102649272, 128311590, 171082120, 205298544, 256623180, 342164240, 513246360, 1026492720]

約数ペア:

[(1, 1026492720), (2, 513246360), (3, 342164240), (4, 256623180), (5, 205298544), (6, 171082120), (8, 128311590), (10, 102649272), (11, 93317520), (12, 85541060), (15, 68432848), (16, 64155795), (20, 51324636), (22, 46658760), (24, 42770530), (30, 34216424), (33, 31105840), (40, 25662318), (44, 23329380), (48, 21385265), (55, 18663504), (60, 17108212), (66, 15552920), (80, 12831159), (88, 11664690), (110, 9331752), (120, 8554106), (132, 7776460), (165, 6221168), (176, 5832345), (220, 4665876), (240, 4277053), (264, 3888230), (330, 3110584), (440, 2332938), (528, 1944115), (660, 1555292), (880, 1166469), (1320, 777646), (2640, 388823)]