381984000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 1331576064

約数和(自身を除く): 949592064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 128, 138, 150, 160, 173, 184, 192, 200, 230, 240, 250, 256, 276, 300, 320, 345, 346, 368, 375, 384, 400, 460, 480, 500, 519, 552, 575, 600, 640, 690, 692, 736, 750, 768, 800, 865, 920, 960, 1000, 1038, 1104, 1150, 1200, 1280, 1380, 1384, 1472, 1500, 1600, 1725, 1730, 1840, 1920, 2000, 2076, 2208, 2300, 2400, 2595, 2760, 2768, 2875, 2944, 3000, 3200, 3450, 3460, 3680, 3840, 3979, 4000, 4152, 4325, 4416, 4600, 4800, 5190, 5520, 5536, 5750, 5888, 6000, 6400, 6900, 6920, 7360, 7958, 8000, 8304, 8625, 8650, 8832, 9200, 9600, 10380, 11040, 11072, 11500, 11937, 12000, 12975, 13800, 13840, 14720, 15916, 16000, 16608, 17250, 17300, 17664, 18400, 19200, 19895, 20760, 21625, 22080, 22144, 23000, 23874, 24000, 25950, 27600, 27680, 29440, 31832, 32000, 33216, 34500, 34600, 36800, 39790, 41520, 43250, 44160, 44288, 46000, 47748, 48000, 51900, 55200, 55360, 59685, 63664, 64875, 66432, 69000, 69200, 73600, 79580, 83040, 86500, 88320, 92000, 95496, 96000, 99475, 103800, 110400, 110720, 119370, 127328, 129750, 132864, 138000, 138400, 147200, 159160, 166080, 173000, 184000, 190992, 198950, 207600, 220800, 221440, 238740, 254656, 259500, 276000, 276800, 298425, 318320, 332160, 346000, 368000, 381984, 397900, 415200, 441600, 477480, 497375, 509312, 519000, 552000, 553600, 596850, 636640, 664320, 692000, 736000, 763968, 795800, 830400, 954960, 994750, 1018624, 1038000, 1104000, 1107200, 1193700, 1273280, 1384000, 1492125, 1527936, 1591600, 1660800, 1909920, 1989500, 2076000, 2208000, 2387400, 2546560, 2768000, 2984250, 3055872, 3183200, 3321600, 3819840, 3979000, 4152000, 4774800, 5093120, 5536000, 5968500, 6366400, 7639680, 7958000, 8304000, 9549600, 11937000, 12732800, 15279360, 15916000, 16608000, 19099200, 23874000, 25465600, 31832000, 38198400, 47748000, 63664000, 76396800, 95496000, 127328000, 190992000, 381984000]

約数ペア:

[(1, 381984000), (2, 190992000), (3, 127328000), (4, 95496000), (5, 76396800), (6, 63664000), (8, 47748000), (10, 38198400), (12, 31832000), (15, 25465600), (16, 23874000), (20, 19099200), (23, 16608000), (24, 15916000), (25, 15279360), (30, 12732800), (32, 11937000), (40, 9549600), (46, 8304000), (48, 7958000), (50, 7639680), (60, 6366400), (64, 5968500), (69, 5536000), (75, 5093120), (80, 4774800), (92, 4152000), (96, 3979000), (100, 3819840), (115, 3321600), (120, 3183200), (125, 3055872), (128, 2984250), (138, 2768000), (150, 2546560), (160, 2387400), (173, 2208000), (184, 2076000), (192, 1989500), (200, 1909920), (230, 1660800), (240, 1591600), (250, 1527936), (256, 1492125), (276, 1384000), (300, 1273280), (320, 1193700), (345, 1107200), (346, 1104000), (368, 1038000), (375, 1018624), (384, 994750), (400, 954960), (460, 830400), (480, 795800), (500, 763968), (519, 736000), (552, 692000), (575, 664320), (600, 636640), (640, 596850), (690, 553600), (692, 552000), (736, 519000), (750, 509312), (768, 497375), (800, 477480), (865, 441600), (920, 415200), (960, 397900), (1000, 381984), (1038, 368000), (1104, 346000), (1150, 332160), (1200, 318320), (1280, 298425), (1380, 276800), (1384, 276000), (1472, 259500), (1500, 254656), (1600, 238740), (1725, 221440), (1730, 220800), (1840, 207600), (1920, 198950), (2000, 190992), (2076, 184000), (2208, 173000), (2300, 166080), (2400, 159160), (2595, 147200), (2760, 138400), (2768, 138000), (2875, 132864), (2944, 129750), (3000, 127328), (3200, 119370), (3450, 110720), (3460, 110400), (3680, 103800), (3840, 99475), (3979, 96000), (4000, 95496), (4152, 92000), (4325, 88320), (4416, 86500), (4600, 83040), (4800, 79580), (5190, 73600), (5520, 69200), (5536, 69000), (5750, 66432), (5888, 64875), (6000, 63664), (6400, 59685), (6900, 55360), (6920, 55200), (7360, 51900), (7958, 48000), (8000, 47748), (8304, 46000), (8625, 44288), (8650, 44160), (8832, 43250), (9200, 41520), (9600, 39790), (10380, 36800), (11040, 34600), (11072, 34500), (11500, 33216), (11937, 32000), (12000, 31832), (12975, 29440), (13800, 27680), (13840, 27600), (14720, 25950), (15916, 24000), (16000, 23874), (16608, 23000), (17250, 22144), (17300, 22080), (17664, 21625), (18400, 20760), (19200, 19895)]