1274257920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12802

約数の個数: 160

約数和(自身を含む): 4387344192

約数和(自身を除く): 3113086272

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, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 12763, 16640, 19968, 24960, 25526, 33280, 38289, 49920, 51052, 63815, 76578, 99840, 102104, 127630, 153156, 165919, 191445, 204208, 255260, 306312, 331838, 382890, 408416, 497757, 510520, 612624, 663676, 765780, 816832, 829595, 995514, 1021040, 1225248, 1327352, 1531560, 1633664, 1659190, 1991028, 2042080, 2450496, 2488785, 2654704, 3063120, 3267328, 3318380, 3982056, 4084160, 4900992, 4977570, 5309408, 6126240, 6534656, 6636760, 7964112, 8168320, 9801984, 9955140, 10618816, 12252480, 13273520, 15928224, 16336640, 19603968, 19910280, 21237632, 24504960, 26547040, 31856448, 32673280, 39820560, 42475264, 49009920, 53094080, 63712896, 79641120, 84950528, 98019840, 106188160, 127425792, 159282240, 212376320, 254851584, 318564480, 424752640, 637128960, 1274257920]

約数ペア:

[(1, 1274257920), (2, 637128960), (3, 424752640), (4, 318564480), (5, 254851584), (6, 212376320), (8, 159282240), (10, 127425792), (12, 106188160), (13, 98019840), (15, 84950528), (16, 79641120), (20, 63712896), (24, 53094080), (26, 49009920), (30, 42475264), (32, 39820560), (39, 32673280), (40, 31856448), (48, 26547040), (52, 24504960), (60, 21237632), (64, 19910280), (65, 19603968), (78, 16336640), (80, 15928224), (96, 13273520), (104, 12252480), (120, 10618816), (128, 9955140), (130, 9801984), (156, 8168320), (160, 7964112), (192, 6636760), (195, 6534656), (208, 6126240), (240, 5309408), (256, 4977570), (260, 4900992), (312, 4084160), (320, 3982056), (384, 3318380), (390, 3267328), (416, 3063120), (480, 2654704), (512, 2488785), (520, 2450496), (624, 2042080), (640, 1991028), (768, 1659190), (780, 1633664), (832, 1531560), (960, 1327352), (1040, 1225248), (1248, 1021040), (1280, 995514), (1536, 829595), (1560, 816832), (1664, 765780), (1920, 663676), (2080, 612624), (2496, 510520), (2560, 497757), (3120, 408416), (3328, 382890), (3840, 331838), (4160, 306312), (4992, 255260), (6240, 204208), (6656, 191445), (7680, 165919), (8320, 153156), (9984, 127630), (12480, 102104), (12763, 99840), (16640, 76578), (19968, 63815), (24960, 51052), (25526, 49920), (33280, 38289)]