489697920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1712

約数の個数: 256

約数和(自身を含む): 1837468800

約数和(自身を除く): 1347770880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1667, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3334, 3456, 3672, 4080, 4320, 4590, 4896, 5001, 5440, 5760, 6120, 6528, 6668, 7344, 8160, 8335, 8640, 9180, 9792, 10002, 10880, 12240, 13336, 14688, 15003, 16320, 16670, 17280, 18360, 19584, 20004, 24480, 25005, 26672, 28339, 29376, 30006, 32640, 33340, 36720, 40008, 45009, 48960, 50010, 53344, 56678, 58752, 60012, 66680, 73440, 75015, 80016, 85017, 90018, 97920, 100020, 106688, 113356, 120024, 133360, 141695, 146880, 150030, 160032, 170034, 180036, 200040, 213376, 225045, 226712, 240048, 255051, 266720, 283390, 293760, 300060, 320064, 340068, 360072, 400080, 425085, 450090, 453424, 480096, 510102, 533440, 566780, 600120, 640128, 680136, 720144, 765153, 800160, 850170, 900180, 906848, 960192, 1020204, 1066880, 1133560, 1200240, 1275255, 1360272, 1440288, 1530306, 1600320, 1700340, 1800360, 1813696, 1920384, 2040408, 2267120, 2400480, 2550510, 2720544, 2880576, 3060612, 3200640, 3400680, 3600720, 3627392, 3825765, 4080816, 4534240, 4800960, 5101020, 5441088, 5761152, 6121224, 6801360, 7201440, 7651530, 8161632, 9068480, 9601920, 10202040, 10882176, 12242448, 13602720, 14402880, 15303060, 16323264, 18136960, 20404080, 24484896, 27205440, 28805760, 30606120, 32646528, 40808160, 48969792, 54410880, 61212240, 81616320, 97939584, 122424480, 163232640, 244848960, 489697920]

約数ペア:

[(1, 489697920), (2, 244848960), (3, 163232640), (4, 122424480), (5, 97939584), (6, 81616320), (8, 61212240), (9, 54410880), (10, 48969792), (12, 40808160), (15, 32646528), (16, 30606120), (17, 28805760), (18, 27205440), (20, 24484896), (24, 20404080), (27, 18136960), (30, 16323264), (32, 15303060), (34, 14402880), (36, 13602720), (40, 12242448), (45, 10882176), (48, 10202040), (51, 9601920), (54, 9068480), (60, 8161632), (64, 7651530), (68, 7201440), (72, 6801360), (80, 6121224), (85, 5761152), (90, 5441088), (96, 5101020), (102, 4800960), (108, 4534240), (120, 4080816), (128, 3825765), (135, 3627392), (136, 3600720), (144, 3400680), (153, 3200640), (160, 3060612), (170, 2880576), (180, 2720544), (192, 2550510), (204, 2400480), (216, 2267120), (240, 2040408), (255, 1920384), (270, 1813696), (272, 1800360), (288, 1700340), (306, 1600320), (320, 1530306), (340, 1440288), (360, 1360272), (384, 1275255), (408, 1200240), (432, 1133560), (459, 1066880), (480, 1020204), (510, 960192), (540, 906848), (544, 900180), (576, 850170), (612, 800160), (640, 765153), (680, 720144), (720, 680136), (765, 640128), (816, 600120), (864, 566780), (918, 533440), (960, 510102), (1020, 480096), (1080, 453424), (1088, 450090), (1152, 425085), (1224, 400080), (1360, 360072), (1440, 340068), (1530, 320064), (1632, 300060), (1667, 293760), (1728, 283390), (1836, 266720), (1920, 255051), (2040, 240048), (2160, 226712), (2176, 225045), (2295, 213376), (2448, 200040), (2720, 180036), (2880, 170034), (3060, 160032), (3264, 150030), (3334, 146880), (3456, 141695), (3672, 133360), (4080, 120024), (4320, 113356), (4590, 106688), (4896, 100020), (5001, 97920), (5440, 90018), (5760, 85017), (6120, 80016), (6528, 75015), (6668, 73440), (7344, 66680), (8160, 60012), (8335, 58752), (8640, 56678), (9180, 53344), (9792, 50010), (10002, 48960), (10880, 45009), (12240, 40008), (13336, 36720), (14688, 33340), (15003, 32640), (16320, 30006), (16670, 29376), (17280, 28339), (18360, 26672), (19584, 25005), (20004, 24480)]