638208000

素因数分解:

$2^{11}\times 3^2\times 5^3\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 2308695480

約数和(自身を除く): 1670487480

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, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 277, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 554, 576, 600, 640, 720, 750, 768, 800, 831, 900, 960, 1000, 1024, 1108, 1125, 1152, 1200, 1280, 1385, 1440, 1500, 1536, 1600, 1662, 1800, 1920, 2000, 2048, 2216, 2250, 2304, 2400, 2493, 2560, 2770, 2880, 3000, 3072, 3200, 3324, 3600, 3840, 4000, 4155, 4432, 4500, 4608, 4800, 4986, 5120, 5540, 5760, 6000, 6144, 6400, 6648, 6925, 7200, 7680, 8000, 8310, 8864, 9000, 9216, 9600, 9972, 10240, 11080, 11520, 12000, 12465, 12800, 13296, 13850, 14400, 15360, 16000, 16620, 17728, 18000, 18432, 19200, 19944, 20775, 22160, 23040, 24000, 24930, 25600, 26592, 27700, 28800, 30720, 32000, 33240, 34625, 35456, 36000, 38400, 39888, 41550, 44320, 46080, 48000, 49860, 51200, 53184, 55400, 57600, 62325, 64000, 66480, 69250, 70912, 72000, 76800, 79776, 83100, 88640, 92160, 96000, 99720, 103875, 106368, 110800, 115200, 124650, 128000, 132960, 138500, 141824, 144000, 153600, 159552, 166200, 177280, 192000, 199440, 207750, 212736, 221600, 230400, 249300, 256000, 265920, 277000, 283648, 288000, 311625, 319104, 332400, 354560, 384000, 398880, 415500, 425472, 443200, 460800, 498600, 531840, 554000, 567296, 576000, 623250, 638208, 664800, 709120, 768000, 797760, 831000, 850944, 886400, 997200, 1063680, 1108000, 1152000, 1246500, 1276416, 1329600, 1418240, 1595520, 1662000, 1701888, 1772800, 1994400, 2127360, 2216000, 2304000, 2493000, 2552832, 2659200, 2836480, 3191040, 3324000, 3545600, 3988800, 4254720, 4432000, 4986000, 5105664, 5318400, 6382080, 6648000, 7091200, 7977600, 8509440, 8864000, 9972000, 10636800, 12764160, 13296000, 14182400, 15955200, 17728000, 19944000, 21273600, 25528320, 26592000, 31910400, 35456000, 39888000, 42547200, 53184000, 63820800, 70912000, 79776000, 106368000, 127641600, 159552000, 212736000, 319104000, 638208000]

約数ペア:

[(1, 638208000), (2, 319104000), (3, 212736000), (4, 159552000), (5, 127641600), (6, 106368000), (8, 79776000), (9, 70912000), (10, 63820800), (12, 53184000), (15, 42547200), (16, 39888000), (18, 35456000), (20, 31910400), (24, 26592000), (25, 25528320), (30, 21273600), (32, 19944000), (36, 17728000), (40, 15955200), (45, 14182400), (48, 13296000), (50, 12764160), (60, 10636800), (64, 9972000), (72, 8864000), (75, 8509440), (80, 7977600), (90, 7091200), (96, 6648000), (100, 6382080), (120, 5318400), (125, 5105664), (128, 4986000), (144, 4432000), (150, 4254720), (160, 3988800), (180, 3545600), (192, 3324000), (200, 3191040), (225, 2836480), (240, 2659200), (250, 2552832), (256, 2493000), (277, 2304000), (288, 2216000), (300, 2127360), (320, 1994400), (360, 1772800), (375, 1701888), (384, 1662000), (400, 1595520), (450, 1418240), (480, 1329600), (500, 1276416), (512, 1246500), (554, 1152000), (576, 1108000), (600, 1063680), (640, 997200), (720, 886400), (750, 850944), (768, 831000), (800, 797760), (831, 768000), (900, 709120), (960, 664800), (1000, 638208), (1024, 623250), (1108, 576000), (1125, 567296), (1152, 554000), (1200, 531840), (1280, 498600), (1385, 460800), (1440, 443200), (1500, 425472), (1536, 415500), (1600, 398880), (1662, 384000), (1800, 354560), (1920, 332400), (2000, 319104), (2048, 311625), (2216, 288000), (2250, 283648), (2304, 277000), (2400, 265920), (2493, 256000), (2560, 249300), (2770, 230400), (2880, 221600), (3000, 212736), (3072, 207750), (3200, 199440), (3324, 192000), (3600, 177280), (3840, 166200), (4000, 159552), (4155, 153600), (4432, 144000), (4500, 141824), (4608, 138500), (4800, 132960), (4986, 128000), (5120, 124650), (5540, 115200), (5760, 110800), (6000, 106368), (6144, 103875), (6400, 99720), (6648, 96000), (6925, 92160), (7200, 88640), (7680, 83100), (8000, 79776), (8310, 76800), (8864, 72000), (9000, 70912), (9216, 69250), (9600, 66480), (9972, 64000), (10240, 62325), (11080, 57600), (11520, 55400), (12000, 53184), (12465, 51200), (12800, 49860), (13296, 48000), (13850, 46080), (14400, 44320), (15360, 41550), (16000, 39888), (16620, 38400), (17728, 36000), (18000, 35456), (18432, 34625), (19200, 33240), (19944, 32000), (20775, 30720), (22160, 28800), (23040, 27700), (24000, 26592), (24930, 25600)]