1984418640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9739}}^1$

素因数の和:10041

約数の個数: 120

約数和(自身を含む): 6688574880

約数和(自身を除く): 4704156240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 283, 360, 566, 720, 849, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 4528, 5094, 5660, 6792, 8490, 9739, 10188, 11320, 12735, 13584, 16980, 19478, 20376, 22640, 25470, 29217, 33960, 38956, 40752, 48695, 50940, 58434, 67920, 77912, 87651, 97390, 101880, 116868, 146085, 155824, 175302, 194780, 203760, 233736, 292170, 350604, 389560, 438255, 467472, 584340, 701208, 779120, 876510, 1168680, 1402416, 1753020, 2337360, 2756137, 3506040, 5512274, 7012080, 8268411, 11024548, 13780685, 16536822, 22049096, 24805233, 27561370, 33073644, 41342055, 44098192, 49610466, 55122740, 66147288, 82684110, 99220932, 110245480, 124026165, 132294576, 165368220, 198441864, 220490960, 248052330, 330736440, 396883728, 496104660, 661472880, 992209320, 1984418640]

約数ペア:

[(1, 1984418640), (2, 992209320), (3, 661472880), (4, 496104660), (5, 396883728), (6, 330736440), (8, 248052330), (9, 220490960), (10, 198441864), (12, 165368220), (15, 132294576), (16, 124026165), (18, 110245480), (20, 99220932), (24, 82684110), (30, 66147288), (36, 55122740), (40, 49610466), (45, 44098192), (48, 41342055), (60, 33073644), (72, 27561370), (80, 24805233), (90, 22049096), (120, 16536822), (144, 13780685), (180, 11024548), (240, 8268411), (283, 7012080), (360, 5512274), (566, 3506040), (720, 2756137), (849, 2337360), (1132, 1753020), (1415, 1402416), (1698, 1168680), (2264, 876510), (2547, 779120), (2830, 701208), (3396, 584340), (4245, 467472), (4528, 438255), (5094, 389560), (5660, 350604), (6792, 292170), (8490, 233736), (9739, 203760), (10188, 194780), (11320, 175302), (12735, 155824), (13584, 146085), (16980, 116868), (19478, 101880), (20376, 97390), (22640, 87651), (25470, 77912), (29217, 67920), (33960, 58434), (38956, 50940), (40752, 48695)]