1490780160

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 5316199200

約数和(自身を除く): 3825419040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 337, 360, 384, 432, 480, 512, 540, 576, 640, 674, 720, 768, 864, 960, 1011, 1024, 1080, 1152, 1280, 1348, 1440, 1536, 1685, 1728, 1920, 2022, 2048, 2160, 2304, 2560, 2696, 2880, 3033, 3072, 3370, 3456, 3840, 4044, 4096, 4320, 4608, 5055, 5120, 5392, 5760, 6066, 6144, 6740, 6912, 7680, 8088, 8192, 8640, 9099, 9216, 10110, 10240, 10784, 11520, 12132, 12288, 13480, 13824, 15165, 15360, 16176, 16384, 17280, 18198, 18432, 20220, 20480, 21568, 23040, 24264, 24576, 26960, 27648, 30330, 30720, 32352, 32768, 34560, 36396, 36864, 40440, 40960, 43136, 45495, 46080, 48528, 49152, 53920, 55296, 60660, 61440, 64704, 69120, 72792, 73728, 80880, 81920, 86272, 90990, 92160, 97056, 98304, 107840, 110592, 121320, 122880, 129408, 138240, 145584, 147456, 161760, 163840, 172544, 181980, 184320, 194112, 215680, 221184, 242640, 245760, 258816, 276480, 291168, 294912, 323520, 345088, 363960, 368640, 388224, 431360, 442368, 485280, 491520, 517632, 552960, 582336, 647040, 690176, 727920, 737280, 776448, 862720, 884736, 970560, 1035264, 1105920, 1164672, 1294080, 1380352, 1455840, 1474560, 1552896, 1725440, 1941120, 2070528, 2211840, 2329344, 2588160, 2760704, 2911680, 3105792, 3450880, 3882240, 4141056, 4423680, 4658688, 5176320, 5521408, 5823360, 6211584, 6901760, 7764480, 8282112, 9317376, 10352640, 11042816, 11646720, 12423168, 13803520, 15528960, 16564224, 18634752, 20705280, 23293440, 24846336, 27607040, 31057920, 33128448, 37269504, 41410560, 46586880, 49692672, 55214080, 62115840, 74539008, 82821120, 93173760, 99385344, 124231680, 149078016, 165642240, 186347520, 248463360, 298156032, 372695040, 496926720, 745390080, 1490780160]

約数ペア:

[(1, 1490780160), (2, 745390080), (3, 496926720), (4, 372695040), (5, 298156032), (6, 248463360), (8, 186347520), (9, 165642240), (10, 149078016), (12, 124231680), (15, 99385344), (16, 93173760), (18, 82821120), (20, 74539008), (24, 62115840), (27, 55214080), (30, 49692672), (32, 46586880), (36, 41410560), (40, 37269504), (45, 33128448), (48, 31057920), (54, 27607040), (60, 24846336), (64, 23293440), (72, 20705280), (80, 18634752), (90, 16564224), (96, 15528960), (108, 13803520), (120, 12423168), (128, 11646720), (135, 11042816), (144, 10352640), (160, 9317376), (180, 8282112), (192, 7764480), (216, 6901760), (240, 6211584), (256, 5823360), (270, 5521408), (288, 5176320), (320, 4658688), (337, 4423680), (360, 4141056), (384, 3882240), (432, 3450880), (480, 3105792), (512, 2911680), (540, 2760704), (576, 2588160), (640, 2329344), (674, 2211840), (720, 2070528), (768, 1941120), (864, 1725440), (960, 1552896), (1011, 1474560), (1024, 1455840), (1080, 1380352), (1152, 1294080), (1280, 1164672), (1348, 1105920), (1440, 1035264), (1536, 970560), (1685, 884736), (1728, 862720), (1920, 776448), (2022, 737280), (2048, 727920), (2160, 690176), (2304, 647040), (2560, 582336), (2696, 552960), (2880, 517632), (3033, 491520), (3072, 485280), (3370, 442368), (3456, 431360), (3840, 388224), (4044, 368640), (4096, 363960), (4320, 345088), (4608, 323520), (5055, 294912), (5120, 291168), (5392, 276480), (5760, 258816), (6066, 245760), (6144, 242640), (6740, 221184), (6912, 215680), (7680, 194112), (8088, 184320), (8192, 181980), (8640, 172544), (9099, 163840), (9216, 161760), (10110, 147456), (10240, 145584), (10784, 138240), (11520, 129408), (12132, 122880), (12288, 121320), (13480, 110592), (13824, 107840), (15165, 98304), (15360, 97056), (16176, 92160), (16384, 90990), (17280, 86272), (18198, 81920), (18432, 80880), (20220, 73728), (20480, 72792), (21568, 69120), (23040, 64704), (24264, 61440), (24576, 60660), (26960, 55296), (27648, 53920), (30330, 49152), (30720, 48528), (32352, 46080), (32768, 45495), (34560, 43136), (36396, 40960), (36864, 40440)]