1226880000

素因数分解:

$2^{10}\times 3^3\times 5^4\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 440

約数和(自身を含む): 4604276160

約数和(自身を除く): 3377396160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 71, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 142, 144, 150, 160, 180, 192, 200, 213, 216, 225, 240, 250, 256, 270, 284, 288, 300, 320, 355, 360, 375, 384, 400, 426, 432, 450, 480, 500, 512, 540, 568, 576, 600, 625, 639, 640, 675, 710, 720, 750, 768, 800, 852, 864, 900, 960, 1000, 1024, 1065, 1080, 1125, 1136, 1152, 1200, 1250, 1278, 1280, 1350, 1420, 1440, 1500, 1536, 1600, 1704, 1728, 1775, 1800, 1875, 1917, 1920, 2000, 2130, 2160, 2250, 2272, 2304, 2400, 2500, 2556, 2560, 2700, 2840, 2880, 3000, 3072, 3195, 3200, 3375, 3408, 3456, 3550, 3600, 3750, 3834, 3840, 4000, 4260, 4320, 4500, 4544, 4608, 4800, 5000, 5112, 5120, 5325, 5400, 5625, 5680, 5760, 6000, 6390, 6400, 6750, 6816, 6912, 7100, 7200, 7500, 7668, 7680, 8000, 8520, 8640, 8875, 9000, 9088, 9216, 9585, 9600, 10000, 10224, 10650, 10800, 11250, 11360, 11520, 12000, 12780, 12800, 13500, 13632, 13824, 14200, 14400, 15000, 15336, 15360, 15975, 16000, 16875, 17040, 17280, 17750, 18000, 18176, 19170, 19200, 20000, 20448, 21300, 21600, 22500, 22720, 23040, 24000, 25560, 25600, 26625, 27000, 27264, 27648, 28400, 28800, 30000, 30672, 31950, 32000, 33750, 34080, 34560, 35500, 36000, 36352, 38340, 38400, 40000, 40896, 42600, 43200, 44375, 45000, 45440, 46080, 47925, 48000, 51120, 53250, 54000, 54528, 56800, 57600, 60000, 61344, 63900, 64000, 67500, 68160, 69120, 71000, 72000, 72704, 76680, 76800, 79875, 80000, 81792, 85200, 86400, 88750, 90000, 90880, 95850, 96000, 102240, 106500, 108000, 109056, 113600, 115200, 120000, 122688, 127800, 128000, 133125, 135000, 136320, 138240, 142000, 144000, 153360, 159750, 160000, 163584, 170400, 172800, 177500, 180000, 181760, 191700, 192000, 204480, 213000, 216000, 218112, 227200, 230400, 239625, 240000, 245376, 255600, 266250, 270000, 272640, 284000, 288000, 306720, 319500, 320000, 327168, 340800, 345600, 355000, 360000, 363520, 383400, 384000, 399375, 408960, 426000, 432000, 454400, 479250, 480000, 490752, 511200, 532500, 540000, 545280, 568000, 576000, 613440, 639000, 640000, 654336, 681600, 691200, 710000, 720000, 766800, 798750, 817920, 852000, 864000, 908800, 958500, 960000, 981504, 1022400, 1065000, 1080000, 1090560, 1136000, 1152000, 1198125, 1226880, 1278000, 1363200, 1420000, 1440000, 1533600, 1597500, 1635840, 1704000, 1728000, 1817600, 1917000, 1920000, 1963008, 2044800, 2130000, 2160000, 2272000, 2396250, 2453760, 2556000, 2726400, 2840000, 2880000, 3067200, 3195000, 3271680, 3408000, 3456000, 3834000, 4089600, 4260000, 4320000, 4544000, 4792500, 4907520, 5112000, 5452800, 5680000, 5760000, 6134400, 6390000, 6816000, 7668000, 8179200, 8520000, 8640000, 9088000, 9585000, 9815040, 10224000, 11360000, 12268800, 12780000, 13632000, 15336000, 16358400, 17040000, 17280000, 19170000, 20448000, 22720000, 24537600, 25560000, 27264000, 30672000, 34080000, 38340000, 40896000, 45440000, 49075200, 51120000, 61344000, 68160000, 76680000, 81792000, 102240000, 122688000, 136320000, 153360000, 204480000, 245376000, 306720000, 408960000, 613440000, 1226880000]

約数ペア:

[(1, 1226880000), (2, 613440000), (3, 408960000), (4, 306720000), (5, 245376000), (6, 204480000), (8, 153360000), (9, 136320000), (10, 122688000), (12, 102240000), (15, 81792000), (16, 76680000), (18, 68160000), (20, 61344000), (24, 51120000), (25, 49075200), (27, 45440000), (30, 40896000), (32, 38340000), (36, 34080000), (40, 30672000), (45, 27264000), (48, 25560000), (50, 24537600), (54, 22720000), (60, 20448000), (64, 19170000), (71, 17280000), (72, 17040000), (75, 16358400), (80, 15336000), (90, 13632000), (96, 12780000), (100, 12268800), (108, 11360000), (120, 10224000), (125, 9815040), (128, 9585000), (135, 9088000), (142, 8640000), (144, 8520000), (150, 8179200), (160, 7668000), (180, 6816000), (192, 6390000), (200, 6134400), (213, 5760000), (216, 5680000), (225, 5452800), (240, 5112000), (250, 4907520), (256, 4792500), (270, 4544000), (284, 4320000), (288, 4260000), (300, 4089600), (320, 3834000), (355, 3456000), (360, 3408000), (375, 3271680), (384, 3195000), (400, 3067200), (426, 2880000), (432, 2840000), (450, 2726400), (480, 2556000), (500, 2453760), (512, 2396250), (540, 2272000), (568, 2160000), (576, 2130000), (600, 2044800), (625, 1963008), (639, 1920000), (640, 1917000), (675, 1817600), (710, 1728000), (720, 1704000), (750, 1635840), (768, 1597500), (800, 1533600), (852, 1440000), (864, 1420000), (900, 1363200), (960, 1278000), (1000, 1226880), (1024, 1198125), (1065, 1152000), (1080, 1136000), (1125, 1090560), (1136, 1080000), (1152, 1065000), (1200, 1022400), (1250, 981504), (1278, 960000), (1280, 958500), (1350, 908800), (1420, 864000), (1440, 852000), (1500, 817920), (1536, 798750), (1600, 766800), (1704, 720000), (1728, 710000), (1775, 691200), (1800, 681600), (1875, 654336), (1917, 640000), (1920, 639000), (2000, 613440), (2130, 576000), (2160, 568000), (2250, 545280), (2272, 540000), (2304, 532500), (2400, 511200), (2500, 490752), (2556, 480000), (2560, 479250), (2700, 454400), (2840, 432000), (2880, 426000), (3000, 408960), (3072, 399375), (3195, 384000), (3200, 383400), (3375, 363520), (3408, 360000), (3456, 355000), (3550, 345600), (3600, 340800), (3750, 327168), (3834, 320000), (3840, 319500), (4000, 306720), (4260, 288000), (4320, 284000), (4500, 272640), (4544, 270000), (4608, 266250), (4800, 255600), (5000, 245376), (5112, 240000), (5120, 239625), (5325, 230400), (5400, 227200), (5625, 218112), (5680, 216000), (5760, 213000), (6000, 204480), (6390, 192000), (6400, 191700), (6750, 181760), (6816, 180000), (6912, 177500), (7100, 172800), (7200, 170400), (7500, 163584), (7668, 160000), (7680, 159750), (8000, 153360), (8520, 144000), (8640, 142000), (8875, 138240), (9000, 136320), (9088, 135000), (9216, 133125), (9585, 128000), (9600, 127800), (10000, 122688), (10224, 120000), (10650, 115200), (10800, 113600), (11250, 109056), (11360, 108000), (11520, 106500), (12000, 102240), (12780, 96000), (12800, 95850), (13500, 90880), (13632, 90000), (13824, 88750), (14200, 86400), (14400, 85200), (15000, 81792), (15336, 80000), (15360, 79875), (15975, 76800), (16000, 76680), (16875, 72704), (17040, 72000), (17280, 71000), (17750, 69120), (18000, 68160), (18176, 67500), (19170, 64000), (19200, 63900), (20000, 61344), (20448, 60000), (21300, 57600), (21600, 56800), (22500, 54528), (22720, 54000), (23040, 53250), (24000, 51120), (25560, 48000), (25600, 47925), (26625, 46080), (27000, 45440), (27264, 45000), (27648, 44375), (28400, 43200), (28800, 42600), (30000, 40896), (30672, 40000), (31950, 38400), (32000, 38340), (33750, 36352), (34080, 36000), (34560, 35500)]