259139520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 224

約数和(自身を含む): 927201600

約数和(自身を除く): 668062080

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, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 337, 356, 360, 432, 445, 480, 534, 540, 576, 674, 712, 720, 801, 864, 890, 960, 1011, 1068, 1080, 1335, 1348, 1424, 1440, 1602, 1685, 1728, 1780, 2022, 2136, 2160, 2403, 2670, 2696, 2848, 2880, 3033, 3204, 3370, 3560, 4005, 4044, 4272, 4320, 4806, 5055, 5340, 5392, 5696, 6066, 6408, 6740, 7120, 8010, 8088, 8544, 8640, 9099, 9612, 10110, 10680, 10784, 12015, 12132, 12816, 13480, 14240, 15165, 16020, 16176, 17088, 18198, 19224, 20220, 21360, 21568, 24030, 24264, 25632, 26960, 28480, 29993, 30330, 32040, 32352, 36396, 38448, 40440, 42720, 45495, 48060, 48528, 51264, 53920, 59986, 60660, 64080, 64704, 72792, 76896, 80880, 85440, 89979, 90990, 96120, 97056, 107840, 119972, 121320, 128160, 145584, 149965, 153792, 161760, 179958, 181980, 192240, 194112, 239944, 242640, 256320, 269937, 291168, 299930, 323520, 359916, 363960, 384480, 449895, 479888, 485280, 539874, 582336, 599860, 719832, 727920, 768960, 809811, 899790, 959776, 970560, 1079748, 1199720, 1349685, 1439664, 1455840, 1619622, 1799580, 1919552, 2159496, 2399440, 2699370, 2879328, 2911680, 3239244, 3599160, 4049055, 4318992, 4798880, 5398740, 5758656, 6478488, 7198320, 8098110, 8637984, 9597760, 10797480, 12956976, 14396640, 16196220, 17275968, 21594960, 25913952, 28793280, 32392440, 43189920, 51827904, 64784880, 86379840, 129569760, 259139520]

約数ペア:

[(1, 259139520), (2, 129569760), (3, 86379840), (4, 64784880), (5, 51827904), (6, 43189920), (8, 32392440), (9, 28793280), (10, 25913952), (12, 21594960), (15, 17275968), (16, 16196220), (18, 14396640), (20, 12956976), (24, 10797480), (27, 9597760), (30, 8637984), (32, 8098110), (36, 7198320), (40, 6478488), (45, 5758656), (48, 5398740), (54, 4798880), (60, 4318992), (64, 4049055), (72, 3599160), (80, 3239244), (89, 2911680), (90, 2879328), (96, 2699370), (108, 2399440), (120, 2159496), (135, 1919552), (144, 1799580), (160, 1619622), (178, 1455840), (180, 1439664), (192, 1349685), (216, 1199720), (240, 1079748), (267, 970560), (270, 959776), (288, 899790), (320, 809811), (337, 768960), (356, 727920), (360, 719832), (432, 599860), (445, 582336), (480, 539874), (534, 485280), (540, 479888), (576, 449895), (674, 384480), (712, 363960), (720, 359916), (801, 323520), (864, 299930), (890, 291168), (960, 269937), (1011, 256320), (1068, 242640), (1080, 239944), (1335, 194112), (1348, 192240), (1424, 181980), (1440, 179958), (1602, 161760), (1685, 153792), (1728, 149965), (1780, 145584), (2022, 128160), (2136, 121320), (2160, 119972), (2403, 107840), (2670, 97056), (2696, 96120), (2848, 90990), (2880, 89979), (3033, 85440), (3204, 80880), (3370, 76896), (3560, 72792), (4005, 64704), (4044, 64080), (4272, 60660), (4320, 59986), (4806, 53920), (5055, 51264), (5340, 48528), (5392, 48060), (5696, 45495), (6066, 42720), (6408, 40440), (6740, 38448), (7120, 36396), (8010, 32352), (8088, 32040), (8544, 30330), (8640, 29993), (9099, 28480), (9612, 26960), (10110, 25632), (10680, 24264), (10784, 24030), (12015, 21568), (12132, 21360), (12816, 20220), (13480, 19224), (14240, 18198), (15165, 17088), (16020, 16176)]