648746880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4852

約数の個数: 128

約数和(自身を含む): 2097446400

約数和(自身を除く): 1448699520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 3408, 4260, 4544, 4759, 5680, 6816, 8520, 9088, 9518, 11360, 13632, 14277, 17040, 19036, 22720, 23795, 27264, 28554, 34080, 38072, 45440, 47590, 57108, 68160, 71385, 76144, 95180, 114216, 136320, 142770, 152288, 190360, 228432, 285540, 304576, 337889, 380720, 456864, 571080, 609152, 675778, 761440, 913728, 1013667, 1142160, 1351556, 1522880, 1689445, 1827456, 2027334, 2284320, 2703112, 3045760, 3378890, 4054668, 4568640, 5068335, 5406224, 6757780, 8109336, 9137280, 10136670, 10812448, 13515560, 16218672, 20273340, 21624896, 27031120, 32437344, 40546680, 43249792, 54062240, 64874688, 81093360, 108124480, 129749376, 162186720, 216248960, 324373440, 648746880]

約数ペア:

[(1, 648746880), (2, 324373440), (3, 216248960), (4, 162186720), (5, 129749376), (6, 108124480), (8, 81093360), (10, 64874688), (12, 54062240), (15, 43249792), (16, 40546680), (20, 32437344), (24, 27031120), (30, 21624896), (32, 20273340), (40, 16218672), (48, 13515560), (60, 10812448), (64, 10136670), (71, 9137280), (80, 8109336), (96, 6757780), (120, 5406224), (128, 5068335), (142, 4568640), (160, 4054668), (192, 3378890), (213, 3045760), (240, 2703112), (284, 2284320), (320, 2027334), (355, 1827456), (384, 1689445), (426, 1522880), (480, 1351556), (568, 1142160), (640, 1013667), (710, 913728), (852, 761440), (960, 675778), (1065, 609152), (1136, 571080), (1420, 456864), (1704, 380720), (1920, 337889), (2130, 304576), (2272, 285540), (2840, 228432), (3408, 190360), (4260, 152288), (4544, 142770), (4759, 136320), (5680, 114216), (6816, 95180), (8520, 76144), (9088, 71385), (9518, 68160), (11360, 57108), (13632, 47590), (14277, 45440), (17040, 38072), (19036, 34080), (22720, 28554), (23795, 27264)]