51442560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 197064000

約数和(自身を除く): 145621440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 229, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 458, 468, 480, 520, 540, 576, 585, 624, 640, 687, 702, 720, 780, 832, 864, 916, 936, 960, 1040, 1080, 1145, 1152, 1170, 1248, 1374, 1404, 1440, 1560, 1664, 1728, 1755, 1832, 1872, 1920, 2061, 2080, 2160, 2290, 2340, 2496, 2748, 2808, 2880, 2977, 3120, 3435, 3456, 3510, 3664, 3744, 4122, 4160, 4320, 4580, 4680, 4992, 5496, 5616, 5760, 5954, 6183, 6240, 6870, 7020, 7328, 7488, 8244, 8320, 8640, 8931, 9160, 9360, 10305, 10992, 11232, 11908, 12366, 12480, 13740, 14040, 14656, 14885, 14976, 16488, 17280, 17862, 18320, 18720, 20610, 21984, 22464, 23816, 24732, 24960, 26793, 27480, 28080, 29312, 29770, 30915, 32976, 35724, 36640, 37440, 41220, 43968, 44655, 44928, 47632, 49464, 53586, 54960, 56160, 59540, 61830, 65952, 71448, 73280, 74880, 80379, 82440, 87936, 89310, 95264, 98928, 107172, 109920, 112320, 119080, 123660, 131904, 133965, 142896, 146560, 160758, 164880, 178620, 190528, 197856, 214344, 219840, 224640, 238160, 247320, 263808, 267930, 285792, 321516, 329760, 357240, 381056, 395712, 401895, 428688, 439680, 476320, 494640, 535860, 571584, 643032, 659520, 714480, 791424, 803790, 857376, 952640, 989280, 1071720, 1143168, 1286064, 1319040, 1428960, 1607580, 1714752, 1905280, 1978560, 2143440, 2572128, 2857920, 3215160, 3429504, 3957120, 4286880, 5144256, 5715840, 6430320, 8573760, 10288512, 12860640, 17147520, 25721280, 51442560]

約数ペア:

[(1, 51442560), (2, 25721280), (3, 17147520), (4, 12860640), (5, 10288512), (6, 8573760), (8, 6430320), (9, 5715840), (10, 5144256), (12, 4286880), (13, 3957120), (15, 3429504), (16, 3215160), (18, 2857920), (20, 2572128), (24, 2143440), (26, 1978560), (27, 1905280), (30, 1714752), (32, 1607580), (36, 1428960), (39, 1319040), (40, 1286064), (45, 1143168), (48, 1071720), (52, 989280), (54, 952640), (60, 857376), (64, 803790), (65, 791424), (72, 714480), (78, 659520), (80, 643032), (90, 571584), (96, 535860), (104, 494640), (108, 476320), (117, 439680), (120, 428688), (128, 401895), (130, 395712), (135, 381056), (144, 357240), (156, 329760), (160, 321516), (180, 285792), (192, 267930), (195, 263808), (208, 247320), (216, 238160), (229, 224640), (234, 219840), (240, 214344), (260, 197856), (270, 190528), (288, 178620), (312, 164880), (320, 160758), (351, 146560), (360, 142896), (384, 133965), (390, 131904), (416, 123660), (432, 119080), (458, 112320), (468, 109920), (480, 107172), (520, 98928), (540, 95264), (576, 89310), (585, 87936), (624, 82440), (640, 80379), (687, 74880), (702, 73280), (720, 71448), (780, 65952), (832, 61830), (864, 59540), (916, 56160), (936, 54960), (960, 53586), (1040, 49464), (1080, 47632), (1145, 44928), (1152, 44655), (1170, 43968), (1248, 41220), (1374, 37440), (1404, 36640), (1440, 35724), (1560, 32976), (1664, 30915), (1728, 29770), (1755, 29312), (1832, 28080), (1872, 27480), (1920, 26793), (2061, 24960), (2080, 24732), (2160, 23816), (2290, 22464), (2340, 21984), (2496, 20610), (2748, 18720), (2808, 18320), (2880, 17862), (2977, 17280), (3120, 16488), (3435, 14976), (3456, 14885), (3510, 14656), (3664, 14040), (3744, 13740), (4122, 12480), (4160, 12366), (4320, 11908), (4580, 11232), (4680, 10992), (4992, 10305), (5496, 9360), (5616, 9160), (5760, 8931), (5954, 8640), (6183, 8320), (6240, 8244), (6870, 7488), (7020, 7328)]