1854616320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1035

約数の個数: 216

約数和(自身を含む): 6456996000

約数和(自身を除く): 4602379680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 384, 398, 480, 576, 597, 640, 720, 768, 796, 809, 960, 995, 1152, 1194, 1280, 1440, 1592, 1618, 1791, 1920, 1990, 2304, 2388, 2427, 2880, 2985, 3184, 3236, 3582, 3840, 3980, 4045, 4776, 4854, 5760, 5970, 6368, 6472, 7164, 7281, 7960, 8090, 8955, 9552, 9708, 11520, 11940, 12135, 12736, 12944, 14328, 14562, 15920, 16180, 17910, 19104, 19416, 23880, 24270, 25472, 25888, 28656, 29124, 31840, 32360, 35820, 36405, 38208, 38832, 47760, 48540, 50944, 51776, 57312, 58248, 63680, 64720, 71640, 72810, 76416, 77664, 95520, 97080, 103552, 114624, 116496, 127360, 129440, 143280, 145620, 152832, 155328, 160991, 191040, 194160, 207104, 229248, 232992, 254720, 258880, 286560, 291240, 310656, 321982, 382080, 388320, 458496, 465984, 482973, 517760, 573120, 582480, 621312, 643964, 764160, 776640, 804955, 931968, 965946, 1035520, 1146240, 1164960, 1287928, 1448919, 1553280, 1609910, 1863936, 1931892, 2292480, 2329920, 2414865, 2575856, 2897838, 3106560, 3219820, 3863784, 4659840, 4829730, 5151712, 5795676, 6439640, 7244595, 7727568, 9319680, 9659460, 10303424, 11591352, 12879280, 14489190, 15455136, 19318920, 20606848, 23182704, 25758560, 28978380, 30910272, 38637840, 41213696, 46365408, 51517120, 57956760, 61820544, 77275680, 92730816, 103034240, 115913520, 123641088, 154551360, 185461632, 206068480, 231827040, 309102720, 370923264, 463654080, 618205440, 927308160, 1854616320]

約数ペア:

[(1, 1854616320), (2, 927308160), (3, 618205440), (4, 463654080), (5, 370923264), (6, 309102720), (8, 231827040), (9, 206068480), (10, 185461632), (12, 154551360), (15, 123641088), (16, 115913520), (18, 103034240), (20, 92730816), (24, 77275680), (30, 61820544), (32, 57956760), (36, 51517120), (40, 46365408), (45, 41213696), (48, 38637840), (60, 30910272), (64, 28978380), (72, 25758560), (80, 23182704), (90, 20606848), (96, 19318920), (120, 15455136), (128, 14489190), (144, 12879280), (160, 11591352), (180, 10303424), (192, 9659460), (199, 9319680), (240, 7727568), (256, 7244595), (288, 6439640), (320, 5795676), (360, 5151712), (384, 4829730), (398, 4659840), (480, 3863784), (576, 3219820), (597, 3106560), (640, 2897838), (720, 2575856), (768, 2414865), (796, 2329920), (809, 2292480), (960, 1931892), (995, 1863936), (1152, 1609910), (1194, 1553280), (1280, 1448919), (1440, 1287928), (1592, 1164960), (1618, 1146240), (1791, 1035520), (1920, 965946), (1990, 931968), (2304, 804955), (2388, 776640), (2427, 764160), (2880, 643964), (2985, 621312), (3184, 582480), (3236, 573120), (3582, 517760), (3840, 482973), (3980, 465984), (4045, 458496), (4776, 388320), (4854, 382080), (5760, 321982), (5970, 310656), (6368, 291240), (6472, 286560), (7164, 258880), (7281, 254720), (7960, 232992), (8090, 229248), (8955, 207104), (9552, 194160), (9708, 191040), (11520, 160991), (11940, 155328), (12135, 152832), (12736, 145620), (12944, 143280), (14328, 129440), (14562, 127360), (15920, 116496), (16180, 114624), (17910, 103552), (19104, 97080), (19416, 95520), (23880, 77664), (24270, 76416), (25472, 72810), (25888, 71640), (28656, 64720), (29124, 63680), (31840, 58248), (32360, 57312), (35820, 51776), (36405, 50944), (38208, 48540), (38832, 47760)]