1206518280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2939}}^1$

素因数の和:3275

約数の個数: 128

約数和(自身を含む): 3962649600

約数和(自身を除く): 2756131320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 311, 330, 440, 622, 660, 933, 1244, 1320, 1555, 1866, 2488, 2939, 3110, 3421, 3732, 4665, 5878, 6220, 6842, 7464, 8817, 9330, 10263, 11756, 12440, 13684, 14695, 17105, 17634, 18660, 20526, 23512, 27368, 29390, 32329, 34210, 35268, 37320, 41052, 44085, 51315, 58780, 64658, 68420, 70536, 82104, 88170, 96987, 102630, 117560, 129316, 136840, 161645, 176340, 193974, 205260, 258632, 323290, 352680, 387948, 410520, 484935, 646580, 775896, 914029, 969870, 1293160, 1828058, 1939740, 2742087, 3656116, 3879480, 4570145, 5484174, 7312232, 9140290, 10054319, 10968348, 13710435, 18280580, 20108638, 21936696, 27420870, 30162957, 36561160, 40217276, 50271595, 54841740, 60325914, 80434552, 100543190, 109683480, 120651828, 150814785, 201086380, 241303656, 301629570, 402172760, 603259140, 1206518280]

約数ペア:

[(1, 1206518280), (2, 603259140), (3, 402172760), (4, 301629570), (5, 241303656), (6, 201086380), (8, 150814785), (10, 120651828), (11, 109683480), (12, 100543190), (15, 80434552), (20, 60325914), (22, 54841740), (24, 50271595), (30, 40217276), (33, 36561160), (40, 30162957), (44, 27420870), (55, 21936696), (60, 20108638), (66, 18280580), (88, 13710435), (110, 10968348), (120, 10054319), (132, 9140290), (165, 7312232), (220, 5484174), (264, 4570145), (311, 3879480), (330, 3656116), (440, 2742087), (622, 1939740), (660, 1828058), (933, 1293160), (1244, 969870), (1320, 914029), (1555, 775896), (1866, 646580), (2488, 484935), (2939, 410520), (3110, 387948), (3421, 352680), (3732, 323290), (4665, 258632), (5878, 205260), (6220, 193974), (6842, 176340), (7464, 161645), (8817, 136840), (9330, 129316), (10263, 117560), (11756, 102630), (12440, 96987), (13684, 88170), (14695, 82104), (17105, 70536), (17634, 68420), (18660, 64658), (20526, 58780), (23512, 51315), (27368, 44085), (29390, 41052), (32329, 37320), (34210, 35268)]