491562240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 1737563520

約数和(自身を除く): 1246001280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 229, 240, 256, 258, 260, 312, 320, 344, 384, 390, 416, 430, 458, 480, 516, 520, 559, 624, 640, 645, 687, 688, 768, 780, 832, 860, 916, 960, 1032, 1040, 1118, 1145, 1248, 1280, 1290, 1374, 1376, 1560, 1664, 1677, 1720, 1832, 1920, 2064, 2080, 2236, 2290, 2496, 2580, 2748, 2752, 2795, 2977, 3120, 3328, 3354, 3435, 3440, 3664, 3840, 4128, 4160, 4472, 4580, 4992, 5160, 5496, 5504, 5590, 5954, 6240, 6708, 6870, 6880, 7328, 8256, 8320, 8385, 8931, 8944, 9160, 9847, 9984, 10320, 10992, 11008, 11180, 11908, 12480, 13416, 13740, 13760, 14656, 14885, 16512, 16640, 16770, 17862, 17888, 18320, 19694, 20640, 21984, 22360, 23816, 24960, 26832, 27480, 27520, 29312, 29541, 29770, 33024, 33540, 35724, 35776, 36640, 39388, 41280, 43968, 44655, 44720, 47632, 49235, 49920, 53664, 54960, 55040, 58624, 59082, 59540, 67080, 71448, 71552, 73280, 78776, 82560, 87936, 89310, 89440, 95264, 98470, 107328, 109920, 118164, 119080, 128011, 134160, 142896, 143104, 146560, 147705, 157552, 165120, 175872, 178620, 178880, 190528, 196940, 214656, 219840, 236328, 238160, 256022, 268320, 285792, 293120, 295410, 315104, 357240, 357760, 381056, 384033, 393880, 429312, 439680, 472656, 476320, 512044, 536640, 571584, 590820, 630208, 640055, 714480, 715520, 762112, 768066, 787760, 879360, 945312, 952640, 1024088, 1073280, 1143168, 1181640, 1260416, 1280110, 1428960, 1536132, 1575520, 1890624, 1905280, 1920165, 2048176, 2146560, 2286336, 2363280, 2520832, 2560220, 2857920, 3072264, 3151040, 3781248, 3810560, 3840330, 4096352, 4726560, 5120440, 5715840, 6144528, 6302080, 7562496, 7680660, 8192704, 9453120, 10240880, 11431680, 12289056, 12604160, 15361320, 16385408, 18906240, 20481760, 24578112, 30722640, 32770816, 37812480, 40963520, 49156224, 61445280, 81927040, 98312448, 122890560, 163854080, 245781120, 491562240]

約数ペア:

[(1, 491562240), (2, 245781120), (3, 163854080), (4, 122890560), (5, 98312448), (6, 81927040), (8, 61445280), (10, 49156224), (12, 40963520), (13, 37812480), (15, 32770816), (16, 30722640), (20, 24578112), (24, 20481760), (26, 18906240), (30, 16385408), (32, 15361320), (39, 12604160), (40, 12289056), (43, 11431680), (48, 10240880), (52, 9453120), (60, 8192704), (64, 7680660), (65, 7562496), (78, 6302080), (80, 6144528), (86, 5715840), (96, 5120440), (104, 4726560), (120, 4096352), (128, 3840330), (129, 3810560), (130, 3781248), (156, 3151040), (160, 3072264), (172, 2857920), (192, 2560220), (195, 2520832), (208, 2363280), (215, 2286336), (229, 2146560), (240, 2048176), (256, 1920165), (258, 1905280), (260, 1890624), (312, 1575520), (320, 1536132), (344, 1428960), (384, 1280110), (390, 1260416), (416, 1181640), (430, 1143168), (458, 1073280), (480, 1024088), (516, 952640), (520, 945312), (559, 879360), (624, 787760), (640, 768066), (645, 762112), (687, 715520), (688, 714480), (768, 640055), (780, 630208), (832, 590820), (860, 571584), (916, 536640), (960, 512044), (1032, 476320), (1040, 472656), (1118, 439680), (1145, 429312), (1248, 393880), (1280, 384033), (1290, 381056), (1374, 357760), (1376, 357240), (1560, 315104), (1664, 295410), (1677, 293120), (1720, 285792), (1832, 268320), (1920, 256022), (2064, 238160), (2080, 236328), (2236, 219840), (2290, 214656), (2496, 196940), (2580, 190528), (2748, 178880), (2752, 178620), (2795, 175872), (2977, 165120), (3120, 157552), (3328, 147705), (3354, 146560), (3435, 143104), (3440, 142896), (3664, 134160), (3840, 128011), (4128, 119080), (4160, 118164), (4472, 109920), (4580, 107328), (4992, 98470), (5160, 95264), (5496, 89440), (5504, 89310), (5590, 87936), (5954, 82560), (6240, 78776), (6708, 73280), (6870, 71552), (6880, 71448), (7328, 67080), (8256, 59540), (8320, 59082), (8385, 58624), (8931, 55040), (8944, 54960), (9160, 53664), (9847, 49920), (9984, 49235), (10320, 47632), (10992, 44720), (11008, 44655), (11180, 43968), (11908, 41280), (12480, 39388), (13416, 36640), (13740, 35776), (13760, 35724), (14656, 33540), (14885, 33024), (16512, 29770), (16640, 29541), (16770, 29312), (17862, 27520), (17888, 27480), (18320, 26832), (19694, 24960), (20640, 23816), (21984, 22360)]