271864320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 320

約数和(自身を含む): 1072431360

約数和(自身を除く): 800567040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 389, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 778, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1167, 1248, 1280, 1344, 1365, 1456, 1536, 1556, 1560, 1664, 1680, 1792, 1820, 1920, 1945, 2080, 2184, 2240, 2334, 2496, 2560, 2688, 2723, 2730, 2912, 3112, 3120, 3328, 3360, 3584, 3640, 3840, 3890, 4160, 4368, 4480, 4668, 4992, 5057, 5376, 5446, 5460, 5824, 5835, 6224, 6240, 6656, 6720, 7280, 7680, 7780, 8169, 8320, 8736, 8960, 9336, 9984, 10114, 10752, 10892, 10920, 11648, 11670, 12448, 12480, 13440, 13615, 14560, 15171, 15560, 16338, 16640, 17472, 17920, 18672, 19968, 20228, 21784, 21840, 23296, 23340, 24896, 24960, 25285, 26880, 27230, 29120, 30342, 31120, 32676, 33280, 34944, 35399, 37344, 40456, 40845, 43568, 43680, 46592, 46680, 49792, 49920, 50570, 53760, 54460, 58240, 60684, 62240, 65352, 69888, 70798, 74688, 75855, 80912, 81690, 87136, 87360, 93360, 99584, 99840, 101140, 106197, 108920, 116480, 121368, 124480, 130704, 139776, 141596, 149376, 151710, 161824, 163380, 174272, 174720, 176995, 186720, 199168, 202280, 212394, 217840, 232960, 242736, 248960, 261408, 283192, 298752, 303420, 323648, 326760, 348544, 349440, 353990, 373440, 404560, 424788, 435680, 485472, 497920, 522816, 530985, 566384, 597504, 606840, 647296, 653520, 697088, 698880, 707980, 746880, 809120, 849576, 871360, 970944, 995840, 1045632, 1061970, 1132768, 1213680, 1294592, 1307040, 1394176, 1415960, 1493760, 1618240, 1699152, 1742720, 1941888, 2091264, 2123940, 2265536, 2427360, 2589184, 2614080, 2831920, 2987520, 3236480, 3398304, 3485440, 3883776, 4182528, 4247880, 4531072, 4854720, 5228160, 5663840, 6472960, 6796608, 6970880, 7767552, 8495760, 9062144, 9709440, 10456320, 11327680, 12945920, 13593216, 16991520, 18124288, 19418880, 20912640, 22655360, 27186432, 33983040, 38837760, 45310720, 54372864, 67966080, 90621440, 135932160, 271864320]

約数ペア:

[(1, 271864320), (2, 135932160), (3, 90621440), (4, 67966080), (5, 54372864), (6, 45310720), (7, 38837760), (8, 33983040), (10, 27186432), (12, 22655360), (13, 20912640), (14, 19418880), (15, 18124288), (16, 16991520), (20, 13593216), (21, 12945920), (24, 11327680), (26, 10456320), (28, 9709440), (30, 9062144), (32, 8495760), (35, 7767552), (39, 6970880), (40, 6796608), (42, 6472960), (48, 5663840), (52, 5228160), (56, 4854720), (60, 4531072), (64, 4247880), (65, 4182528), (70, 3883776), (78, 3485440), (80, 3398304), (84, 3236480), (91, 2987520), (96, 2831920), (104, 2614080), (105, 2589184), (112, 2427360), (120, 2265536), (128, 2123940), (130, 2091264), (140, 1941888), (156, 1742720), (160, 1699152), (168, 1618240), (182, 1493760), (192, 1415960), (195, 1394176), (208, 1307040), (210, 1294592), (224, 1213680), (240, 1132768), (256, 1061970), (260, 1045632), (273, 995840), (280, 970944), (312, 871360), (320, 849576), (336, 809120), (364, 746880), (384, 707980), (389, 698880), (390, 697088), (416, 653520), (420, 647296), (448, 606840), (455, 597504), (480, 566384), (512, 530985), (520, 522816), (546, 497920), (560, 485472), (624, 435680), (640, 424788), (672, 404560), (728, 373440), (768, 353990), (778, 349440), (780, 348544), (832, 326760), (840, 323648), (896, 303420), (910, 298752), (960, 283192), (1040, 261408), (1092, 248960), (1120, 242736), (1167, 232960), (1248, 217840), (1280, 212394), (1344, 202280), (1365, 199168), (1456, 186720), (1536, 176995), (1556, 174720), (1560, 174272), (1664, 163380), (1680, 161824), (1792, 151710), (1820, 149376), (1920, 141596), (1945, 139776), (2080, 130704), (2184, 124480), (2240, 121368), (2334, 116480), (2496, 108920), (2560, 106197), (2688, 101140), (2723, 99840), (2730, 99584), (2912, 93360), (3112, 87360), (3120, 87136), (3328, 81690), (3360, 80912), (3584, 75855), (3640, 74688), (3840, 70798), (3890, 69888), (4160, 65352), (4368, 62240), (4480, 60684), (4668, 58240), (4992, 54460), (5057, 53760), (5376, 50570), (5446, 49920), (5460, 49792), (5824, 46680), (5835, 46592), (6224, 43680), (6240, 43568), (6656, 40845), (6720, 40456), (7280, 37344), (7680, 35399), (7780, 34944), (8169, 33280), (8320, 32676), (8736, 31120), (8960, 30342), (9336, 29120), (9984, 27230), (10114, 26880), (10752, 25285), (10892, 24960), (10920, 24896), (11648, 23340), (11670, 23296), (12448, 21840), (12480, 21784), (13440, 20228), (13615, 19968), (14560, 18672), (15171, 17920), (15560, 17472), (16338, 16640)]