242760960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 216

約数和(自身を含む): 905095464

約数和(自身を除く): 662334504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1621, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3242, 3328, 3744, 3840, 4160, 4680, 4863, 4992, 5760, 6240, 6484, 7488, 8105, 8320, 9360, 9726, 9984, 11520, 12480, 12968, 14589, 14976, 16210, 16640, 18720, 19452, 21073, 24315, 24960, 25936, 29178, 29952, 32420, 37440, 38904, 42146, 48630, 49920, 51872, 58356, 63219, 64840, 72945, 74880, 77808, 84292, 97260, 103744, 105365, 116712, 126438, 129680, 145890, 149760, 155616, 168584, 189657, 194520, 207488, 210730, 233424, 252876, 259360, 291780, 311232, 316095, 337168, 379314, 389040, 414976, 421460, 466848, 505752, 518720, 583560, 622464, 632190, 674336, 758628, 778080, 842920, 933696, 948285, 1011504, 1037440, 1167120, 1244928, 1264380, 1348672, 1517256, 1556160, 1685840, 1867392, 1896570, 2023008, 2074880, 2334240, 2528760, 2697344, 3034512, 3112320, 3371680, 3734784, 3793140, 4046016, 4668480, 5057520, 5394688, 6069024, 6224640, 6743360, 7586280, 8092032, 9336960, 10115040, 12138048, 13486720, 15172560, 16184064, 18673920, 20230080, 24276096, 26973440, 30345120, 40460160, 48552192, 60690240, 80920320, 121380480, 242760960]

約数ペア:

[(1, 242760960), (2, 121380480), (3, 80920320), (4, 60690240), (5, 48552192), (6, 40460160), (8, 30345120), (9, 26973440), (10, 24276096), (12, 20230080), (13, 18673920), (15, 16184064), (16, 15172560), (18, 13486720), (20, 12138048), (24, 10115040), (26, 9336960), (30, 8092032), (32, 7586280), (36, 6743360), (39, 6224640), (40, 6069024), (45, 5394688), (48, 5057520), (52, 4668480), (60, 4046016), (64, 3793140), (65, 3734784), (72, 3371680), (78, 3112320), (80, 3034512), (90, 2697344), (96, 2528760), (104, 2334240), (117, 2074880), (120, 2023008), (128, 1896570), (130, 1867392), (144, 1685840), (156, 1556160), (160, 1517256), (180, 1348672), (192, 1264380), (195, 1244928), (208, 1167120), (234, 1037440), (240, 1011504), (256, 948285), (260, 933696), (288, 842920), (312, 778080), (320, 758628), (360, 674336), (384, 632190), (390, 622464), (416, 583560), (468, 518720), (480, 505752), (520, 466848), (576, 421460), (585, 414976), (624, 389040), (640, 379314), (720, 337168), (768, 316095), (780, 311232), (832, 291780), (936, 259360), (960, 252876), (1040, 233424), (1152, 210730), (1170, 207488), (1248, 194520), (1280, 189657), (1440, 168584), (1560, 155616), (1621, 149760), (1664, 145890), (1872, 129680), (1920, 126438), (2080, 116712), (2304, 105365), (2340, 103744), (2496, 97260), (2880, 84292), (3120, 77808), (3242, 74880), (3328, 72945), (3744, 64840), (3840, 63219), (4160, 58356), (4680, 51872), (4863, 49920), (4992, 48630), (5760, 42146), (6240, 38904), (6484, 37440), (7488, 32420), (8105, 29952), (8320, 29178), (9360, 25936), (9726, 24960), (9984, 24315), (11520, 21073), (12480, 19452), (12968, 18720), (14589, 16640), (14976, 16210)]