284267520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 264

約数和(自身を含む): 1021862400

約数和(自身を除く): 737594880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 199, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 398, 465, 480, 496, 512, 558, 576, 597, 620, 640, 720, 744, 768, 796, 930, 960, 992, 995, 1024, 1116, 1152, 1194, 1240, 1280, 1395, 1440, 1488, 1536, 1592, 1791, 1860, 1920, 1984, 1990, 2232, 2304, 2388, 2480, 2560, 2790, 2880, 2976, 2985, 3072, 3184, 3582, 3720, 3840, 3968, 3980, 4464, 4608, 4776, 4960, 5120, 5580, 5760, 5952, 5970, 6169, 6368, 7164, 7440, 7680, 7936, 7960, 8928, 8955, 9216, 9552, 9920, 11160, 11520, 11904, 11940, 12338, 12736, 14328, 14880, 15360, 15872, 15920, 17856, 17910, 18507, 19104, 19840, 22320, 23040, 23808, 23880, 24676, 25472, 28656, 29760, 30845, 31744, 31840, 35712, 35820, 37014, 38208, 39680, 44640, 46080, 47616, 47760, 49352, 50944, 55521, 57312, 59520, 61690, 63680, 71424, 71640, 74028, 76416, 79360, 89280, 92535, 95232, 95520, 98704, 101888, 111042, 114624, 119040, 123380, 127360, 142848, 143280, 148056, 152832, 158720, 178560, 185070, 191040, 197408, 203776, 222084, 229248, 238080, 246760, 254720, 277605, 285696, 286560, 296112, 305664, 357120, 370140, 382080, 394816, 444168, 458496, 476160, 493520, 509440, 555210, 573120, 592224, 611328, 714240, 740280, 764160, 789632, 888336, 916992, 987040, 1018880, 1110420, 1146240, 1184448, 1428480, 1480560, 1528320, 1579264, 1776672, 1833984, 1974080, 2220840, 2292480, 2368896, 2961120, 3056640, 3158528, 3553344, 3948160, 4441680, 4584960, 4737792, 5922240, 6317056, 7106688, 7896320, 8883360, 9169920, 9475584, 11844480, 14213376, 15792640, 17766720, 18951168, 23688960, 28426752, 31585280, 35533440, 47377920, 56853504, 71066880, 94755840, 142133760, 284267520]

約数ペア:

[(1, 284267520), (2, 142133760), (3, 94755840), (4, 71066880), (5, 56853504), (6, 47377920), (8, 35533440), (9, 31585280), (10, 28426752), (12, 23688960), (15, 18951168), (16, 17766720), (18, 15792640), (20, 14213376), (24, 11844480), (30, 9475584), (31, 9169920), (32, 8883360), (36, 7896320), (40, 7106688), (45, 6317056), (48, 5922240), (60, 4737792), (62, 4584960), (64, 4441680), (72, 3948160), (80, 3553344), (90, 3158528), (93, 3056640), (96, 2961120), (120, 2368896), (124, 2292480), (128, 2220840), (144, 1974080), (155, 1833984), (160, 1776672), (180, 1579264), (186, 1528320), (192, 1480560), (199, 1428480), (240, 1184448), (248, 1146240), (256, 1110420), (279, 1018880), (288, 987040), (310, 916992), (320, 888336), (360, 789632), (372, 764160), (384, 740280), (398, 714240), (465, 611328), (480, 592224), (496, 573120), (512, 555210), (558, 509440), (576, 493520), (597, 476160), (620, 458496), (640, 444168), (720, 394816), (744, 382080), (768, 370140), (796, 357120), (930, 305664), (960, 296112), (992, 286560), (995, 285696), (1024, 277605), (1116, 254720), (1152, 246760), (1194, 238080), (1240, 229248), (1280, 222084), (1395, 203776), (1440, 197408), (1488, 191040), (1536, 185070), (1592, 178560), (1791, 158720), (1860, 152832), (1920, 148056), (1984, 143280), (1990, 142848), (2232, 127360), (2304, 123380), (2388, 119040), (2480, 114624), (2560, 111042), (2790, 101888), (2880, 98704), (2976, 95520), (2985, 95232), (3072, 92535), (3184, 89280), (3582, 79360), (3720, 76416), (3840, 74028), (3968, 71640), (3980, 71424), (4464, 63680), (4608, 61690), (4776, 59520), (4960, 57312), (5120, 55521), (5580, 50944), (5760, 49352), (5952, 47760), (5970, 47616), (6169, 46080), (6368, 44640), (7164, 39680), (7440, 38208), (7680, 37014), (7936, 35820), (7960, 35712), (8928, 31840), (8955, 31744), (9216, 30845), (9552, 29760), (9920, 28656), (11160, 25472), (11520, 24676), (11904, 23880), (11940, 23808), (12338, 23040), (12736, 22320), (14328, 19840), (14880, 19104), (15360, 18507), (15872, 17910), (15920, 17856)]