890270400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 252

約数和(自身を含む): 3033726216

約数和(自身を除く): 2143455816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 193, 200, 240, 248, 300, 310, 320, 372, 386, 400, 465, 480, 496, 579, 600, 620, 744, 772, 775, 800, 930, 960, 961, 965, 992, 1158, 1200, 1240, 1488, 1544, 1550, 1600, 1860, 1922, 1930, 1984, 2316, 2325, 2400, 2480, 2883, 2895, 2976, 3088, 3100, 3720, 3844, 3860, 4632, 4650, 4800, 4805, 4825, 4960, 5766, 5790, 5952, 5983, 6176, 6200, 7440, 7688, 7720, 9264, 9300, 9610, 9650, 9920, 11532, 11580, 11966, 12352, 12400, 14415, 14475, 14880, 15376, 15440, 17949, 18528, 18600, 19220, 19300, 23064, 23160, 23932, 24025, 24800, 28830, 28950, 29760, 29915, 30752, 30880, 35898, 37056, 37200, 38440, 38600, 46128, 46320, 47864, 48050, 49600, 57660, 57900, 59830, 61504, 61760, 71796, 72075, 74400, 76880, 77200, 89745, 92256, 92640, 95728, 96100, 115320, 115800, 119660, 143592, 144150, 148800, 149575, 153760, 154400, 179490, 184512, 185280, 185473, 191456, 192200, 230640, 231600, 239320, 287184, 288300, 299150, 307520, 308800, 358980, 370946, 382912, 384400, 448725, 461280, 463200, 478640, 556419, 574368, 576600, 598300, 717960, 741892, 768800, 897450, 922560, 926400, 927365, 957280, 1112838, 1148736, 1153200, 1196600, 1435920, 1483784, 1537600, 1794900, 1854730, 1914560, 2225676, 2306400, 2393200, 2782095, 2871840, 2967568, 3589800, 3709460, 4451352, 4612800, 4636825, 4786400, 5564190, 5743680, 5935136, 7179600, 7418920, 8902704, 9273650, 9572800, 11128380, 11870272, 13910475, 14359200, 14837840, 17805408, 18547300, 22256760, 27820950, 28718400, 29675680, 35610816, 37094600, 44513520, 55641900, 59351360, 74189200, 89027040, 111283800, 148378400, 178054080, 222567600, 296756800, 445135200, 890270400]

約数ペア:

[(1, 890270400), (2, 445135200), (3, 296756800), (4, 222567600), (5, 178054080), (6, 148378400), (8, 111283800), (10, 89027040), (12, 74189200), (15, 59351360), (16, 55641900), (20, 44513520), (24, 37094600), (25, 35610816), (30, 29675680), (31, 28718400), (32, 27820950), (40, 22256760), (48, 18547300), (50, 17805408), (60, 14837840), (62, 14359200), (64, 13910475), (75, 11870272), (80, 11128380), (93, 9572800), (96, 9273650), (100, 8902704), (120, 7418920), (124, 7179600), (150, 5935136), (155, 5743680), (160, 5564190), (186, 4786400), (192, 4636825), (193, 4612800), (200, 4451352), (240, 3709460), (248, 3589800), (300, 2967568), (310, 2871840), (320, 2782095), (372, 2393200), (386, 2306400), (400, 2225676), (465, 1914560), (480, 1854730), (496, 1794900), (579, 1537600), (600, 1483784), (620, 1435920), (744, 1196600), (772, 1153200), (775, 1148736), (800, 1112838), (930, 957280), (960, 927365), (961, 926400), (965, 922560), (992, 897450), (1158, 768800), (1200, 741892), (1240, 717960), (1488, 598300), (1544, 576600), (1550, 574368), (1600, 556419), (1860, 478640), (1922, 463200), (1930, 461280), (1984, 448725), (2316, 384400), (2325, 382912), (2400, 370946), (2480, 358980), (2883, 308800), (2895, 307520), (2976, 299150), (3088, 288300), (3100, 287184), (3720, 239320), (3844, 231600), (3860, 230640), (4632, 192200), (4650, 191456), (4800, 185473), (4805, 185280), (4825, 184512), (4960, 179490), (5766, 154400), (5790, 153760), (5952, 149575), (5983, 148800), (6176, 144150), (6200, 143592), (7440, 119660), (7688, 115800), (7720, 115320), (9264, 96100), (9300, 95728), (9610, 92640), (9650, 92256), (9920, 89745), (11532, 77200), (11580, 76880), (11966, 74400), (12352, 72075), (12400, 71796), (14415, 61760), (14475, 61504), (14880, 59830), (15376, 57900), (15440, 57660), (17949, 49600), (18528, 48050), (18600, 47864), (19220, 46320), (19300, 46128), (23064, 38600), (23160, 38440), (23932, 37200), (24025, 37056), (24800, 35898), (28830, 30880), (28950, 30752), (29760, 29915)]