1230456960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2356

約数の個数: 256

約数和(自身を含む): 4500403200

約数和(自身を除く): 3269946240

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, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2297, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4594, 4960, 5580, 5760, 5952, 6696, 6891, 7440, 8370, 8640, 8928, 9188, 9920, 11160, 11485, 11904, 13392, 13782, 14880, 16740, 17280, 17856, 18376, 19840, 20673, 22320, 22970, 26784, 27564, 29760, 33480, 34455, 35712, 36752, 41346, 44640, 45940, 53568, 55128, 59520, 62019, 66960, 68910, 71207, 73504, 82692, 89280, 91880, 103365, 107136, 110256, 124038, 133920, 137820, 142414, 147008, 165384, 178560, 183760, 206730, 213621, 220512, 248076, 267840, 275640, 284828, 294016, 310095, 330768, 356035, 367520, 413460, 427242, 441024, 496152, 535680, 551280, 569656, 620190, 640863, 661536, 712070, 735040, 826920, 854484, 882048, 992304, 1068105, 1102560, 1139312, 1240380, 1281726, 1323072, 1424140, 1470080, 1653840, 1708968, 1922589, 1984608, 2136210, 2205120, 2278624, 2480760, 2563452, 2646144, 2848280, 3204315, 3307680, 3417936, 3845178, 3969216, 4272420, 4410240, 4557248, 4961520, 5126904, 5696560, 6408630, 6615360, 6835872, 7690356, 7938432, 8544840, 9114496, 9612945, 9923040, 10253808, 11393120, 12817260, 13230720, 13671744, 15380712, 17089680, 19225890, 19846080, 20507616, 22786240, 25634520, 27343488, 30761424, 34179360, 38451780, 39692160, 41015232, 45572480, 51269040, 61522848, 68358720, 76903560, 82030464, 102538080, 123045696, 136717440, 153807120, 205076160, 246091392, 307614240, 410152320, 615228480, 1230456960]

約数ペア:

[(1, 1230456960), (2, 615228480), (3, 410152320), (4, 307614240), (5, 246091392), (6, 205076160), (8, 153807120), (9, 136717440), (10, 123045696), (12, 102538080), (15, 82030464), (16, 76903560), (18, 68358720), (20, 61522848), (24, 51269040), (27, 45572480), (30, 41015232), (31, 39692160), (32, 38451780), (36, 34179360), (40, 30761424), (45, 27343488), (48, 25634520), (54, 22786240), (60, 20507616), (62, 19846080), (64, 19225890), (72, 17089680), (80, 15380712), (90, 13671744), (93, 13230720), (96, 12817260), (108, 11393120), (120, 10253808), (124, 9923040), (128, 9612945), (135, 9114496), (144, 8544840), (155, 7938432), (160, 7690356), (180, 6835872), (186, 6615360), (192, 6408630), (216, 5696560), (240, 5126904), (248, 4961520), (270, 4557248), (279, 4410240), (288, 4272420), (310, 3969216), (320, 3845178), (360, 3417936), (372, 3307680), (384, 3204315), (432, 2848280), (465, 2646144), (480, 2563452), (496, 2480760), (540, 2278624), (558, 2205120), (576, 2136210), (620, 1984608), (640, 1922589), (720, 1708968), (744, 1653840), (837, 1470080), (864, 1424140), (930, 1323072), (960, 1281726), (992, 1240380), (1080, 1139312), (1116, 1102560), (1152, 1068105), (1240, 992304), (1395, 882048), (1440, 854484), (1488, 826920), (1674, 735040), (1728, 712070), (1860, 661536), (1920, 640863), (1984, 620190), (2160, 569656), (2232, 551280), (2297, 535680), (2480, 496152), (2790, 441024), (2880, 427242), (2976, 413460), (3348, 367520), (3456, 356035), (3720, 330768), (3968, 310095), (4185, 294016), (4320, 284828), (4464, 275640), (4594, 267840), (4960, 248076), (5580, 220512), (5760, 213621), (5952, 206730), (6696, 183760), (6891, 178560), (7440, 165384), (8370, 147008), (8640, 142414), (8928, 137820), (9188, 133920), (9920, 124038), (11160, 110256), (11485, 107136), (11904, 103365), (13392, 91880), (13782, 89280), (14880, 82692), (16740, 73504), (17280, 71207), (17856, 68910), (18376, 66960), (19840, 62019), (20673, 59520), (22320, 55128), (22970, 53568), (26784, 45940), (27564, 44640), (29760, 41346), (33480, 36752), (34455, 35712)]