1299299280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{174637}}^1$

素因数の和:174684

約数の個数: 80

約数和(自身を含む): 4157781504

約数和(自身を除く): 2858482224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 174637, 349274, 523911, 698548, 873185, 1047822, 1397096, 1746370, 2095644, 2619555, 2794192, 3492740, 4191288, 5239110, 5413747, 6985480, 8382576, 10478220, 10827494, 13970960, 16241241, 20956440, 21654988, 27068735, 32482482, 41912880, 43309976, 54137470, 64964964, 81206205, 86619952, 108274940, 129929928, 162412410, 216549880, 259859856, 324824820, 433099760, 649649640, 1299299280]

約数ペア:

[(1, 1299299280), (2, 649649640), (3, 433099760), (4, 324824820), (5, 259859856), (6, 216549880), (8, 162412410), (10, 129929928), (12, 108274940), (15, 86619952), (16, 81206205), (20, 64964964), (24, 54137470), (30, 43309976), (31, 41912880), (40, 32482482), (48, 27068735), (60, 21654988), (62, 20956440), (80, 16241241), (93, 13970960), (120, 10827494), (124, 10478220), (155, 8382576), (186, 6985480), (240, 5413747), (248, 5239110), (310, 4191288), (372, 3492740), (465, 2794192), (496, 2619555), (620, 2095644), (744, 1746370), (930, 1397096), (1240, 1047822), (1488, 873185), (1860, 698548), (2480, 523911), (3720, 349274), (7440, 174637)]