310702080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 208

約数和(自身を含む): 1073348640

約数和(自身を除く): 762646560

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, 389, 390, 416, 480, 512, 520, 624, 640, 768, 778, 780, 832, 960, 1024, 1040, 1167, 1248, 1280, 1536, 1556, 1560, 1664, 1920, 1945, 2048, 2080, 2334, 2496, 2560, 3072, 3112, 3120, 3328, 3840, 3890, 4096, 4160, 4668, 4992, 5057, 5120, 5835, 6144, 6224, 6240, 6656, 7680, 7780, 8320, 9336, 9984, 10114, 10240, 11670, 12288, 12448, 12480, 13312, 15171, 15360, 15560, 16640, 18672, 19968, 20228, 20480, 23340, 24896, 24960, 25285, 26624, 30342, 30720, 31120, 33280, 37344, 39936, 40456, 46680, 49792, 49920, 50570, 53248, 60684, 61440, 62240, 66560, 74688, 75855, 79872, 80912, 93360, 99584, 99840, 101140, 121368, 124480, 133120, 149376, 151710, 159744, 161824, 186720, 199168, 199680, 202280, 242736, 248960, 266240, 298752, 303420, 323648, 373440, 398336, 399360, 404560, 485472, 497920, 597504, 606840, 647296, 746880, 796672, 798720, 809120, 970944, 995840, 1195008, 1213680, 1294592, 1493760, 1593344, 1618240, 1941888, 1991680, 2390016, 2427360, 2589184, 2987520, 3236480, 3883776, 3983360, 4780032, 4854720, 5178368, 5975040, 6472960, 7767552, 7966720, 9709440, 10356736, 11950080, 12945920, 15535104, 19418880, 20713472, 23900160, 25891840, 31070208, 38837760, 51783680, 62140416, 77675520, 103567360, 155351040, 310702080]

約数ペア:

[(1, 310702080), (2, 155351040), (3, 103567360), (4, 77675520), (5, 62140416), (6, 51783680), (8, 38837760), (10, 31070208), (12, 25891840), (13, 23900160), (15, 20713472), (16, 19418880), (20, 15535104), (24, 12945920), (26, 11950080), (30, 10356736), (32, 9709440), (39, 7966720), (40, 7767552), (48, 6472960), (52, 5975040), (60, 5178368), (64, 4854720), (65, 4780032), (78, 3983360), (80, 3883776), (96, 3236480), (104, 2987520), (120, 2589184), (128, 2427360), (130, 2390016), (156, 1991680), (160, 1941888), (192, 1618240), (195, 1593344), (208, 1493760), (240, 1294592), (256, 1213680), (260, 1195008), (312, 995840), (320, 970944), (384, 809120), (389, 798720), (390, 796672), (416, 746880), (480, 647296), (512, 606840), (520, 597504), (624, 497920), (640, 485472), (768, 404560), (778, 399360), (780, 398336), (832, 373440), (960, 323648), (1024, 303420), (1040, 298752), (1167, 266240), (1248, 248960), (1280, 242736), (1536, 202280), (1556, 199680), (1560, 199168), (1664, 186720), (1920, 161824), (1945, 159744), (2048, 151710), (2080, 149376), (2334, 133120), (2496, 124480), (2560, 121368), (3072, 101140), (3112, 99840), (3120, 99584), (3328, 93360), (3840, 80912), (3890, 79872), (4096, 75855), (4160, 74688), (4668, 66560), (4992, 62240), (5057, 61440), (5120, 60684), (5835, 53248), (6144, 50570), (6224, 49920), (6240, 49792), (6656, 46680), (7680, 40456), (7780, 39936), (8320, 37344), (9336, 33280), (9984, 31120), (10114, 30720), (10240, 30342), (11670, 26624), (12288, 25285), (12448, 24960), (12480, 24896), (13312, 23340), (15171, 20480), (15360, 20228), (15560, 19968), (16640, 18672)]