319800960

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 320

約数和(自身を含む): 1184832000

約数和(自身を除く): 865031040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 199, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 398, 405, 432, 465, 480, 496, 540, 558, 576, 597, 620, 640, 648, 720, 744, 796, 810, 837, 864, 930, 960, 992, 995, 1080, 1116, 1152, 1194, 1240, 1296, 1395, 1440, 1488, 1592, 1620, 1674, 1728, 1791, 1860, 1920, 1984, 1990, 2160, 2232, 2388, 2480, 2511, 2592, 2790, 2880, 2976, 2985, 3184, 3240, 3348, 3456, 3582, 3720, 3968, 3980, 4185, 4320, 4464, 4776, 4960, 5022, 5184, 5373, 5580, 5760, 5952, 5970, 6169, 6368, 6480, 6696, 7164, 7440, 7960, 8370, 8640, 8928, 8955, 9552, 9920, 10044, 10368, 10746, 11160, 11904, 11940, 12338, 12555, 12736, 12960, 13392, 14328, 14880, 15920, 16119, 16740, 17280, 17856, 17910, 18507, 19104, 19840, 20088, 21492, 22320, 23880, 24676, 25110, 25472, 25920, 26784, 26865, 28656, 29760, 30845, 31840, 32238, 33480, 35712, 35820, 37014, 38208, 40176, 42984, 44640, 47760, 49352, 50220, 51840, 53568, 53730, 55521, 57312, 59520, 61690, 63680, 64476, 66960, 71640, 74028, 76416, 80352, 80595, 85968, 89280, 92535, 95520, 98704, 100440, 107136, 107460, 111042, 114624, 123380, 127360, 128952, 133920, 143280, 148056, 160704, 161190, 166563, 171936, 178560, 185070, 191040, 197408, 200880, 214920, 222084, 229248, 246760, 257904, 267840, 277605, 286560, 296112, 321408, 322380, 333126, 343872, 370140, 382080, 394816, 401760, 429840, 444168, 493520, 499689, 515808, 535680, 555210, 573120, 592224, 644760, 666252, 687744, 740280, 789632, 803520, 832815, 859680, 888336, 987040, 999378, 1031616, 1110420, 1146240, 1184448, 1289520, 1332504, 1480560, 1607040, 1665630, 1719360, 1776672, 1974080, 1998756, 2063232, 2220840, 2368896, 2498445, 2579040, 2665008, 2961120, 3331260, 3438720, 3553344, 3948160, 3997512, 4441680, 4996890, 5158080, 5330016, 5922240, 6662520, 7106688, 7995024, 8883360, 9993780, 10316160, 10660032, 11844480, 13325040, 15990048, 17766720, 19987560, 21320064, 26650080, 31980096, 35533440, 39975120, 53300160, 63960192, 79950240, 106600320, 159900480, 319800960]

約数ペア:

[(1, 319800960), (2, 159900480), (3, 106600320), (4, 79950240), (5, 63960192), (6, 53300160), (8, 39975120), (9, 35533440), (10, 31980096), (12, 26650080), (15, 21320064), (16, 19987560), (18, 17766720), (20, 15990048), (24, 13325040), (27, 11844480), (30, 10660032), (31, 10316160), (32, 9993780), (36, 8883360), (40, 7995024), (45, 7106688), (48, 6662520), (54, 5922240), (60, 5330016), (62, 5158080), (64, 4996890), (72, 4441680), (80, 3997512), (81, 3948160), (90, 3553344), (93, 3438720), (96, 3331260), (108, 2961120), (120, 2665008), (124, 2579040), (128, 2498445), (135, 2368896), (144, 2220840), (155, 2063232), (160, 1998756), (162, 1974080), (180, 1776672), (186, 1719360), (192, 1665630), (199, 1607040), (216, 1480560), (240, 1332504), (248, 1289520), (270, 1184448), (279, 1146240), (288, 1110420), (310, 1031616), (320, 999378), (324, 987040), (360, 888336), (372, 859680), (384, 832815), (398, 803520), (405, 789632), (432, 740280), (465, 687744), (480, 666252), (496, 644760), (540, 592224), (558, 573120), (576, 555210), (597, 535680), (620, 515808), (640, 499689), (648, 493520), (720, 444168), (744, 429840), (796, 401760), (810, 394816), (837, 382080), (864, 370140), (930, 343872), (960, 333126), (992, 322380), (995, 321408), (1080, 296112), (1116, 286560), (1152, 277605), (1194, 267840), (1240, 257904), (1296, 246760), (1395, 229248), (1440, 222084), (1488, 214920), (1592, 200880), (1620, 197408), (1674, 191040), (1728, 185070), (1791, 178560), (1860, 171936), (1920, 166563), (1984, 161190), (1990, 160704), (2160, 148056), (2232, 143280), (2388, 133920), (2480, 128952), (2511, 127360), (2592, 123380), (2790, 114624), (2880, 111042), (2976, 107460), (2985, 107136), (3184, 100440), (3240, 98704), (3348, 95520), (3456, 92535), (3582, 89280), (3720, 85968), (3968, 80595), (3980, 80352), (4185, 76416), (4320, 74028), (4464, 71640), (4776, 66960), (4960, 64476), (5022, 63680), (5184, 61690), (5373, 59520), (5580, 57312), (5760, 55521), (5952, 53730), (5970, 53568), (6169, 51840), (6368, 50220), (6480, 49352), (6696, 47760), (7164, 44640), (7440, 42984), (7960, 40176), (8370, 38208), (8640, 37014), (8928, 35820), (8955, 35712), (9552, 33480), (9920, 32238), (10044, 31840), (10368, 30845), (10746, 29760), (11160, 28656), (11904, 26865), (11940, 26784), (12338, 25920), (12555, 25472), (12736, 25110), (12960, 24676), (13392, 23880), (14328, 22320), (14880, 21492), (15920, 20088), (16119, 19840), (16740, 19104), (17280, 18507), (17856, 17910)]