1240896000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 320

約数和(自身を含む): 4320366336

約数和(自身を除く): 3079470336

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, 184, 192, 200, 230, 240, 250, 256, 276, 281, 300, 320, 345, 368, 375, 384, 400, 460, 480, 500, 512, 552, 562, 575, 600, 640, 690, 736, 750, 768, 800, 843, 920, 960, 1000, 1104, 1124, 1150, 1200, 1280, 1380, 1405, 1472, 1500, 1536, 1600, 1686, 1725, 1840, 1920, 2000, 2208, 2248, 2300, 2400, 2560, 2760, 2810, 2875, 2944, 3000, 3200, 3372, 3450, 3680, 3840, 4000, 4215, 4416, 4496, 4600, 4800, 5520, 5620, 5750, 5888, 6000, 6400, 6463, 6744, 6900, 7025, 7360, 7680, 8000, 8430, 8625, 8832, 8992, 9200, 9600, 11040, 11240, 11500, 11776, 12000, 12800, 12926, 13488, 13800, 14050, 14720, 16000, 16860, 17250, 17664, 17984, 18400, 19200, 19389, 21075, 22080, 22480, 23000, 24000, 25852, 26976, 27600, 28100, 29440, 32000, 32315, 33720, 34500, 35125, 35328, 35968, 36800, 38400, 38778, 42150, 44160, 44960, 46000, 48000, 51704, 53952, 55200, 56200, 58880, 64000, 64630, 67440, 69000, 70250, 71936, 73600, 77556, 84300, 88320, 89920, 92000, 96000, 96945, 103408, 105375, 107904, 110400, 112400, 129260, 134880, 138000, 140500, 143872, 147200, 155112, 161575, 168600, 176640, 179840, 184000, 192000, 193890, 206816, 210750, 215808, 220800, 224800, 258520, 269760, 276000, 281000, 294400, 310224, 323150, 337200, 359680, 368000, 387780, 413632, 421500, 431616, 441600, 449600, 484725, 517040, 539520, 552000, 562000, 620448, 646300, 674400, 719360, 736000, 775560, 807875, 827264, 843000, 883200, 899200, 969450, 1034080, 1079040, 1104000, 1124000, 1240896, 1292600, 1348800, 1472000, 1551120, 1615750, 1654528, 1686000, 1798400, 1938900, 2068160, 2158080, 2208000, 2248000, 2423625, 2481792, 2585200, 2697600, 3102240, 3231500, 3309056, 3372000, 3596800, 3877800, 4136320, 4416000, 4496000, 4847250, 4963584, 5170400, 5395200, 6204480, 6463000, 6744000, 7755600, 8272640, 8992000, 9694500, 9927168, 10340800, 10790400, 12408960, 12926000, 13488000, 15511200, 16545280, 17984000, 19389000, 20681600, 24817920, 25852000, 26976000, 31022400, 38778000, 41363200, 49635840, 51704000, 53952000, 62044800, 77556000, 82726400, 103408000, 124089600, 155112000, 206816000, 248179200, 310224000, 413632000, 620448000, 1240896000]

約数ペア:

[(1, 1240896000), (2, 620448000), (3, 413632000), (4, 310224000), (5, 248179200), (6, 206816000), (8, 155112000), (10, 124089600), (12, 103408000), (15, 82726400), (16, 77556000), (20, 62044800), (23, 53952000), (24, 51704000), (25, 49635840), (30, 41363200), (32, 38778000), (40, 31022400), (46, 26976000), (48, 25852000), (50, 24817920), (60, 20681600), (64, 19389000), (69, 17984000), (75, 16545280), (80, 15511200), (92, 13488000), (96, 12926000), (100, 12408960), (115, 10790400), (120, 10340800), (125, 9927168), (128, 9694500), (138, 8992000), (150, 8272640), (160, 7755600), (184, 6744000), (192, 6463000), (200, 6204480), (230, 5395200), (240, 5170400), (250, 4963584), (256, 4847250), (276, 4496000), (281, 4416000), (300, 4136320), (320, 3877800), (345, 3596800), (368, 3372000), (375, 3309056), (384, 3231500), (400, 3102240), (460, 2697600), (480, 2585200), (500, 2481792), (512, 2423625), (552, 2248000), (562, 2208000), (575, 2158080), (600, 2068160), (640, 1938900), (690, 1798400), (736, 1686000), (750, 1654528), (768, 1615750), (800, 1551120), (843, 1472000), (920, 1348800), (960, 1292600), (1000, 1240896), (1104, 1124000), (1124, 1104000), (1150, 1079040), (1200, 1034080), (1280, 969450), (1380, 899200), (1405, 883200), (1472, 843000), (1500, 827264), (1536, 807875), (1600, 775560), (1686, 736000), (1725, 719360), (1840, 674400), (1920, 646300), (2000, 620448), (2208, 562000), (2248, 552000), (2300, 539520), (2400, 517040), (2560, 484725), (2760, 449600), (2810, 441600), (2875, 431616), (2944, 421500), (3000, 413632), (3200, 387780), (3372, 368000), (3450, 359680), (3680, 337200), (3840, 323150), (4000, 310224), (4215, 294400), (4416, 281000), (4496, 276000), (4600, 269760), (4800, 258520), (5520, 224800), (5620, 220800), (5750, 215808), (5888, 210750), (6000, 206816), (6400, 193890), (6463, 192000), (6744, 184000), (6900, 179840), (7025, 176640), (7360, 168600), (7680, 161575), (8000, 155112), (8430, 147200), (8625, 143872), (8832, 140500), (8992, 138000), (9200, 134880), (9600, 129260), (11040, 112400), (11240, 110400), (11500, 107904), (11776, 105375), (12000, 103408), (12800, 96945), (12926, 96000), (13488, 92000), (13800, 89920), (14050, 88320), (14720, 84300), (16000, 77556), (16860, 73600), (17250, 71936), (17664, 70250), (17984, 69000), (18400, 67440), (19200, 64630), (19389, 64000), (21075, 58880), (22080, 56200), (22480, 55200), (23000, 53952), (24000, 51704), (25852, 48000), (26976, 46000), (27600, 44960), (28100, 44160), (29440, 42150), (32000, 38778), (32315, 38400), (33720, 36800), (34500, 35968), (35125, 35328)]