1863210240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 216

約数和(自身を含む): 6487128648

約数和(自身を除く): 4623918408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 256, 288, 320, 360, 384, 394, 480, 576, 591, 640, 720, 768, 788, 821, 960, 985, 1152, 1182, 1280, 1440, 1576, 1642, 1773, 1920, 1970, 2304, 2364, 2463, 2880, 2955, 3152, 3284, 3546, 3840, 3940, 4105, 4728, 4926, 5760, 5910, 6304, 6568, 7092, 7389, 7880, 8210, 8865, 9456, 9852, 11520, 11820, 12315, 12608, 13136, 14184, 14778, 15760, 16420, 17730, 18912, 19704, 23640, 24630, 25216, 26272, 28368, 29556, 31520, 32840, 35460, 36945, 37824, 39408, 47280, 49260, 50432, 52544, 56736, 59112, 63040, 65680, 70920, 73890, 75648, 78816, 94560, 98520, 105088, 113472, 118224, 126080, 131360, 141840, 147780, 151296, 157632, 161737, 189120, 197040, 210176, 226944, 236448, 252160, 262720, 283680, 295560, 315264, 323474, 378240, 394080, 453888, 472896, 485211, 525440, 567360, 591120, 630528, 646948, 756480, 788160, 808685, 945792, 970422, 1050880, 1134720, 1182240, 1293896, 1455633, 1576320, 1617370, 1891584, 1940844, 2269440, 2364480, 2426055, 2587792, 2911266, 3152640, 3234740, 3881688, 4728960, 4852110, 5175584, 5822532, 6469480, 7278165, 7763376, 9457920, 9704220, 10351168, 11645064, 12938960, 14556330, 15526752, 19408440, 20702336, 23290128, 25877920, 29112660, 31053504, 38816880, 41404672, 46580256, 51755840, 58225320, 62107008, 77633760, 93160512, 103511680, 116450640, 124214016, 155267520, 186321024, 207023360, 232901280, 310535040, 372642048, 465802560, 621070080, 931605120, 1863210240]

約数ペア:

[(1, 1863210240), (2, 931605120), (3, 621070080), (4, 465802560), (5, 372642048), (6, 310535040), (8, 232901280), (9, 207023360), (10, 186321024), (12, 155267520), (15, 124214016), (16, 116450640), (18, 103511680), (20, 93160512), (24, 77633760), (30, 62107008), (32, 58225320), (36, 51755840), (40, 46580256), (45, 41404672), (48, 38816880), (60, 31053504), (64, 29112660), (72, 25877920), (80, 23290128), (90, 20702336), (96, 19408440), (120, 15526752), (128, 14556330), (144, 12938960), (160, 11645064), (180, 10351168), (192, 9704220), (197, 9457920), (240, 7763376), (256, 7278165), (288, 6469480), (320, 5822532), (360, 5175584), (384, 4852110), (394, 4728960), (480, 3881688), (576, 3234740), (591, 3152640), (640, 2911266), (720, 2587792), (768, 2426055), (788, 2364480), (821, 2269440), (960, 1940844), (985, 1891584), (1152, 1617370), (1182, 1576320), (1280, 1455633), (1440, 1293896), (1576, 1182240), (1642, 1134720), (1773, 1050880), (1920, 970422), (1970, 945792), (2304, 808685), (2364, 788160), (2463, 756480), (2880, 646948), (2955, 630528), (3152, 591120), (3284, 567360), (3546, 525440), (3840, 485211), (3940, 472896), (4105, 453888), (4728, 394080), (4926, 378240), (5760, 323474), (5910, 315264), (6304, 295560), (6568, 283680), (7092, 262720), (7389, 252160), (7880, 236448), (8210, 226944), (8865, 210176), (9456, 197040), (9852, 189120), (11520, 161737), (11820, 157632), (12315, 151296), (12608, 147780), (13136, 141840), (14184, 131360), (14778, 126080), (15760, 118224), (16420, 113472), (17730, 105088), (18912, 98520), (19704, 94560), (23640, 78816), (24630, 75648), (25216, 73890), (26272, 70920), (28368, 65680), (29556, 63040), (31520, 59112), (32840, 56736), (35460, 52544), (36945, 50432), (37824, 49260), (39408, 47280)]