1080618240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21684

約数の個数: 144

約数和(自身を含む): 3716875008

約数和(自身を除く): 2636256768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 21647, 24960, 43294, 49920, 64941, 86588, 108235, 129882, 173176, 216470, 259764, 281411, 324705, 346352, 432940, 519528, 562822, 649410, 692704, 844233, 865880, 1039056, 1125644, 1298820, 1385408, 1407055, 1688466, 1731760, 2078112, 2251288, 2597640, 2770816, 2814110, 3376932, 3463520, 4156224, 4221165, 4502576, 5195280, 5541632, 5628220, 6753864, 6927040, 8312448, 8442330, 9005152, 10390560, 11256440, 13507728, 13854080, 16624896, 16884660, 18010304, 20781120, 22512880, 27015456, 27708160, 33769320, 36020608, 41562240, 45025760, 54030912, 67538640, 72041216, 83124480, 90051520, 108061824, 135077280, 180103040, 216123648, 270154560, 360206080, 540309120, 1080618240]

約数ペア:

[(1, 1080618240), (2, 540309120), (3, 360206080), (4, 270154560), (5, 216123648), (6, 180103040), (8, 135077280), (10, 108061824), (12, 90051520), (13, 83124480), (15, 72041216), (16, 67538640), (20, 54030912), (24, 45025760), (26, 41562240), (30, 36020608), (32, 33769320), (39, 27708160), (40, 27015456), (48, 22512880), (52, 20781120), (60, 18010304), (64, 16884660), (65, 16624896), (78, 13854080), (80, 13507728), (96, 11256440), (104, 10390560), (120, 9005152), (128, 8442330), (130, 8312448), (156, 6927040), (160, 6753864), (192, 5628220), (195, 5541632), (208, 5195280), (240, 4502576), (256, 4221165), (260, 4156224), (312, 3463520), (320, 3376932), (384, 2814110), (390, 2770816), (416, 2597640), (480, 2251288), (520, 2078112), (624, 1731760), (640, 1688466), (768, 1407055), (780, 1385408), (832, 1298820), (960, 1125644), (1040, 1039056), (1248, 865880), (1280, 844233), (1560, 692704), (1664, 649410), (1920, 562822), (2080, 519528), (2496, 432940), (3120, 346352), (3328, 324705), (3840, 281411), (4160, 259764), (4992, 216470), (6240, 173176), (8320, 129882), (9984, 108235), (12480, 86588), (16640, 64941), (21647, 49920), (24960, 43294)]