408960000

素因数分解:

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

素因数の和:117

約数の個数: 330

約数和(自身を含む): 1496389752

約数和(自身を除く): 1087429752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 71, 72, 75, 80, 90, 96, 100, 120, 125, 128, 142, 144, 150, 160, 180, 192, 200, 213, 225, 240, 250, 256, 284, 288, 300, 320, 355, 360, 375, 384, 400, 426, 450, 480, 500, 512, 568, 576, 600, 625, 639, 640, 710, 720, 750, 768, 800, 852, 900, 960, 1000, 1024, 1065, 1125, 1136, 1152, 1200, 1250, 1278, 1280, 1420, 1440, 1500, 1536, 1600, 1704, 1775, 1800, 1875, 1920, 2000, 2130, 2250, 2272, 2304, 2400, 2500, 2556, 2560, 2840, 2880, 3000, 3072, 3195, 3200, 3408, 3550, 3600, 3750, 3840, 4000, 4260, 4500, 4544, 4608, 4800, 5000, 5112, 5120, 5325, 5625, 5680, 5760, 6000, 6390, 6400, 6816, 7100, 7200, 7500, 7680, 8000, 8520, 8875, 9000, 9088, 9216, 9600, 10000, 10224, 10650, 11250, 11360, 11520, 12000, 12780, 12800, 13632, 14200, 14400, 15000, 15360, 15975, 16000, 17040, 17750, 18000, 18176, 19200, 20000, 20448, 21300, 22500, 22720, 23040, 24000, 25560, 25600, 26625, 27264, 28400, 28800, 30000, 31950, 32000, 34080, 35500, 36000, 36352, 38400, 40000, 40896, 42600, 44375, 45000, 45440, 46080, 48000, 51120, 53250, 54528, 56800, 57600, 60000, 63900, 64000, 68160, 71000, 72000, 72704, 76800, 79875, 80000, 81792, 85200, 88750, 90000, 90880, 96000, 102240, 106500, 109056, 113600, 115200, 120000, 127800, 128000, 133125, 136320, 142000, 144000, 159750, 160000, 163584, 170400, 177500, 180000, 181760, 192000, 204480, 213000, 218112, 227200, 230400, 240000, 255600, 266250, 272640, 284000, 288000, 319500, 320000, 327168, 340800, 355000, 360000, 363520, 384000, 399375, 408960, 426000, 454400, 480000, 511200, 532500, 545280, 568000, 576000, 639000, 640000, 654336, 681600, 710000, 720000, 798750, 817920, 852000, 908800, 960000, 1022400, 1065000, 1090560, 1136000, 1152000, 1278000, 1363200, 1420000, 1440000, 1597500, 1635840, 1704000, 1817600, 1920000, 2044800, 2130000, 2272000, 2556000, 2726400, 2840000, 2880000, 3195000, 3271680, 3408000, 4089600, 4260000, 4544000, 5112000, 5452800, 5680000, 5760000, 6390000, 6816000, 8179200, 8520000, 9088000, 10224000, 11360000, 12780000, 13632000, 16358400, 17040000, 20448000, 22720000, 25560000, 27264000, 34080000, 40896000, 45440000, 51120000, 68160000, 81792000, 102240000, 136320000, 204480000, 408960000]

約数ペア:

[(1, 408960000), (2, 204480000), (3, 136320000), (4, 102240000), (5, 81792000), (6, 68160000), (8, 51120000), (9, 45440000), (10, 40896000), (12, 34080000), (15, 27264000), (16, 25560000), (18, 22720000), (20, 20448000), (24, 17040000), (25, 16358400), (30, 13632000), (32, 12780000), (36, 11360000), (40, 10224000), (45, 9088000), (48, 8520000), (50, 8179200), (60, 6816000), (64, 6390000), (71, 5760000), (72, 5680000), (75, 5452800), (80, 5112000), (90, 4544000), (96, 4260000), (100, 4089600), (120, 3408000), (125, 3271680), (128, 3195000), (142, 2880000), (144, 2840000), (150, 2726400), (160, 2556000), (180, 2272000), (192, 2130000), (200, 2044800), (213, 1920000), (225, 1817600), (240, 1704000), (250, 1635840), (256, 1597500), (284, 1440000), (288, 1420000), (300, 1363200), (320, 1278000), (355, 1152000), (360, 1136000), (375, 1090560), (384, 1065000), (400, 1022400), (426, 960000), (450, 908800), (480, 852000), (500, 817920), (512, 798750), (568, 720000), (576, 710000), (600, 681600), (625, 654336), (639, 640000), (640, 639000), (710, 576000), (720, 568000), (750, 545280), (768, 532500), (800, 511200), (852, 480000), (900, 454400), (960, 426000), (1000, 408960), (1024, 399375), (1065, 384000), (1125, 363520), (1136, 360000), (1152, 355000), (1200, 340800), (1250, 327168), (1278, 320000), (1280, 319500), (1420, 288000), (1440, 284000), (1500, 272640), (1536, 266250), (1600, 255600), (1704, 240000), (1775, 230400), (1800, 227200), (1875, 218112), (1920, 213000), (2000, 204480), (2130, 192000), (2250, 181760), (2272, 180000), (2304, 177500), (2400, 170400), (2500, 163584), (2556, 160000), (2560, 159750), (2840, 144000), (2880, 142000), (3000, 136320), (3072, 133125), (3195, 128000), (3200, 127800), (3408, 120000), (3550, 115200), (3600, 113600), (3750, 109056), (3840, 106500), (4000, 102240), (4260, 96000), (4500, 90880), (4544, 90000), (4608, 88750), (4800, 85200), (5000, 81792), (5112, 80000), (5120, 79875), (5325, 76800), (5625, 72704), (5680, 72000), (5760, 71000), (6000, 68160), (6390, 64000), (6400, 63900), (6816, 60000), (7100, 57600), (7200, 56800), (7500, 54528), (7680, 53250), (8000, 51120), (8520, 48000), (8875, 46080), (9000, 45440), (9088, 45000), (9216, 44375), (9600, 42600), (10000, 40896), (10224, 40000), (10650, 38400), (11250, 36352), (11360, 36000), (11520, 35500), (12000, 34080), (12780, 32000), (12800, 31950), (13632, 30000), (14200, 28800), (14400, 28400), (15000, 27264), (15360, 26625), (15975, 25600), (16000, 25560), (17040, 24000), (17750, 23040), (18000, 22720), (18176, 22500), (19200, 21300), (20000, 20448)]