1780842240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{227}}^2$

素因数の和:484

約数の個数: 216

約数和(自身を含む): 6347478480

約数和(自身を除く): 4566636240

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, 227, 240, 256, 270, 288, 320, 360, 384, 432, 454, 480, 540, 576, 640, 681, 720, 768, 864, 908, 960, 1080, 1135, 1152, 1280, 1362, 1440, 1728, 1816, 1920, 2043, 2160, 2270, 2304, 2724, 2880, 3405, 3456, 3632, 3840, 4086, 4320, 4540, 5448, 5760, 6129, 6810, 6912, 7264, 8172, 8640, 9080, 10215, 10896, 11520, 12258, 13620, 14528, 16344, 17280, 18160, 20430, 21792, 24516, 27240, 29056, 30645, 32688, 34560, 36320, 40860, 43584, 49032, 51529, 54480, 58112, 61290, 65376, 72640, 81720, 87168, 98064, 103058, 108960, 122580, 130752, 145280, 154587, 163440, 174336, 196128, 206116, 217920, 245160, 257645, 261504, 290560, 309174, 326880, 392256, 412232, 435840, 463761, 490320, 515290, 523008, 618348, 653760, 772935, 784512, 824464, 871680, 927522, 980640, 1030580, 1236696, 1307520, 1391283, 1545870, 1569024, 1648928, 1855044, 1961280, 2061160, 2318805, 2473392, 2615040, 2782566, 3091740, 3297856, 3710088, 3922560, 4122320, 4637610, 4946784, 5565132, 6183480, 6595712, 6956415, 7420176, 7845120, 8244640, 9275220, 9893568, 11130264, 12366960, 13191424, 13912830, 14840352, 16489280, 18550440, 19787136, 22260528, 24733920, 27825660, 29680704, 32978560, 37100880, 39574272, 44521056, 49467840, 55651320, 59361408, 65957120, 74201760, 89042112, 98935680, 111302640, 118722816, 148403520, 178084224, 197871360, 222605280, 296807040, 356168448, 445210560, 593614080, 890421120, 1780842240]

約数ペア:

[(1, 1780842240), (2, 890421120), (3, 593614080), (4, 445210560), (5, 356168448), (6, 296807040), (8, 222605280), (9, 197871360), (10, 178084224), (12, 148403520), (15, 118722816), (16, 111302640), (18, 98935680), (20, 89042112), (24, 74201760), (27, 65957120), (30, 59361408), (32, 55651320), (36, 49467840), (40, 44521056), (45, 39574272), (48, 37100880), (54, 32978560), (60, 29680704), (64, 27825660), (72, 24733920), (80, 22260528), (90, 19787136), (96, 18550440), (108, 16489280), (120, 14840352), (128, 13912830), (135, 13191424), (144, 12366960), (160, 11130264), (180, 9893568), (192, 9275220), (216, 8244640), (227, 7845120), (240, 7420176), (256, 6956415), (270, 6595712), (288, 6183480), (320, 5565132), (360, 4946784), (384, 4637610), (432, 4122320), (454, 3922560), (480, 3710088), (540, 3297856), (576, 3091740), (640, 2782566), (681, 2615040), (720, 2473392), (768, 2318805), (864, 2061160), (908, 1961280), (960, 1855044), (1080, 1648928), (1135, 1569024), (1152, 1545870), (1280, 1391283), (1362, 1307520), (1440, 1236696), (1728, 1030580), (1816, 980640), (1920, 927522), (2043, 871680), (2160, 824464), (2270, 784512), (2304, 772935), (2724, 653760), (2880, 618348), (3405, 523008), (3456, 515290), (3632, 490320), (3840, 463761), (4086, 435840), (4320, 412232), (4540, 392256), (5448, 326880), (5760, 309174), (6129, 290560), (6810, 261504), (6912, 257645), (7264, 245160), (8172, 217920), (8640, 206116), (9080, 196128), (10215, 174336), (10896, 163440), (11520, 154587), (12258, 145280), (13620, 130752), (14528, 122580), (16344, 108960), (17280, 103058), (18160, 98064), (20430, 87168), (21792, 81720), (24516, 72640), (27240, 65376), (29056, 61290), (30645, 58112), (32688, 54480), (34560, 51529), (36320, 49032), (40860, 43584)]