254991360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1318

約数の個数: 176

約数和(自身を含む): 878998176

約数和(自身を除く): 624006816

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, 1024, 1040, 1248, 1277, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2554, 2560, 3072, 3120, 3328, 3831, 3840, 4160, 4992, 5108, 5120, 6240, 6385, 6656, 7662, 7680, 8320, 9984, 10216, 12480, 12770, 13312, 15324, 15360, 16601, 16640, 19155, 19968, 20432, 24960, 25540, 30648, 33202, 33280, 38310, 39936, 40864, 49803, 49920, 51080, 61296, 66404, 66560, 76620, 81728, 83005, 99606, 99840, 102160, 122592, 132808, 153240, 163456, 166010, 199212, 199680, 204320, 245184, 249015, 265616, 306480, 326912, 332020, 398424, 408640, 490368, 498030, 531232, 612960, 653824, 664040, 796848, 817280, 980736, 996060, 1062464, 1225920, 1307648, 1328080, 1593696, 1634560, 1961472, 1992120, 2124928, 2451840, 2656160, 3187392, 3269120, 3922944, 3984240, 4249856, 4903680, 5312320, 6374784, 6538240, 7968480, 8499712, 9807360, 10624640, 12749568, 15936960, 16999424, 19614720, 21249280, 25499136, 31873920, 42498560, 50998272, 63747840, 84997120, 127495680, 254991360]

約数ペア:

[(1, 254991360), (2, 127495680), (3, 84997120), (4, 63747840), (5, 50998272), (6, 42498560), (8, 31873920), (10, 25499136), (12, 21249280), (13, 19614720), (15, 16999424), (16, 15936960), (20, 12749568), (24, 10624640), (26, 9807360), (30, 8499712), (32, 7968480), (39, 6538240), (40, 6374784), (48, 5312320), (52, 4903680), (60, 4249856), (64, 3984240), (65, 3922944), (78, 3269120), (80, 3187392), (96, 2656160), (104, 2451840), (120, 2124928), (128, 1992120), (130, 1961472), (156, 1634560), (160, 1593696), (192, 1328080), (195, 1307648), (208, 1225920), (240, 1062464), (256, 996060), (260, 980736), (312, 817280), (320, 796848), (384, 664040), (390, 653824), (416, 612960), (480, 531232), (512, 498030), (520, 490368), (624, 408640), (640, 398424), (768, 332020), (780, 326912), (832, 306480), (960, 265616), (1024, 249015), (1040, 245184), (1248, 204320), (1277, 199680), (1280, 199212), (1536, 166010), (1560, 163456), (1664, 153240), (1920, 132808), (2080, 122592), (2496, 102160), (2554, 99840), (2560, 99606), (3072, 83005), (3120, 81728), (3328, 76620), (3831, 66560), (3840, 66404), (4160, 61296), (4992, 51080), (5108, 49920), (5120, 49803), (6240, 40864), (6385, 39936), (6656, 38310), (7662, 33280), (7680, 33202), (8320, 30648), (9984, 25540), (10216, 24960), (12480, 20432), (12770, 19968), (13312, 19155), (15324, 16640), (15360, 16601)]