251487040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 724643712

約数和(自身を除く): 473156672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 311, 320, 361, 380, 448, 532, 560, 608, 622, 665, 722, 760, 1064, 1120, 1216, 1244, 1330, 1444, 1520, 1555, 1805, 2128, 2177, 2240, 2488, 2527, 2660, 2888, 3040, 3110, 3610, 4256, 4354, 4976, 5054, 5320, 5776, 5909, 6080, 6220, 7220, 8512, 8708, 9952, 10108, 10640, 10885, 11552, 11818, 12440, 12635, 14440, 17416, 19904, 20216, 21280, 21770, 23104, 23636, 24880, 25270, 28880, 29545, 34832, 40432, 41363, 42560, 43540, 47272, 49760, 50540, 57760, 59090, 69664, 80864, 82726, 87080, 94544, 99520, 101080, 112271, 115520, 118180, 139328, 161728, 165452, 174160, 189088, 202160, 206815, 224542, 236360, 330904, 348320, 378176, 404320, 413630, 449084, 472720, 561355, 661808, 696640, 785897, 808640, 827260, 898168, 945440, 1122710, 1323616, 1571794, 1654520, 1796336, 1890880, 2245420, 2647232, 3143588, 3309040, 3592672, 3929485, 4490840, 6287176, 6618080, 7185344, 7858970, 8981680, 12574352, 13236160, 15717940, 17963360, 25148704, 31435880, 35926720, 50297408, 62871760, 125743520, 251487040]

約数ペア:

[(1, 251487040), (2, 125743520), (4, 62871760), (5, 50297408), (7, 35926720), (8, 31435880), (10, 25148704), (14, 17963360), (16, 15717940), (19, 13236160), (20, 12574352), (28, 8981680), (32, 7858970), (35, 7185344), (38, 6618080), (40, 6287176), (56, 4490840), (64, 3929485), (70, 3592672), (76, 3309040), (80, 3143588), (95, 2647232), (112, 2245420), (133, 1890880), (140, 1796336), (152, 1654520), (160, 1571794), (190, 1323616), (224, 1122710), (266, 945440), (280, 898168), (304, 827260), (311, 808640), (320, 785897), (361, 696640), (380, 661808), (448, 561355), (532, 472720), (560, 449084), (608, 413630), (622, 404320), (665, 378176), (722, 348320), (760, 330904), (1064, 236360), (1120, 224542), (1216, 206815), (1244, 202160), (1330, 189088), (1444, 174160), (1520, 165452), (1555, 161728), (1805, 139328), (2128, 118180), (2177, 115520), (2240, 112271), (2488, 101080), (2527, 99520), (2660, 94544), (2888, 87080), (3040, 82726), (3110, 80864), (3610, 69664), (4256, 59090), (4354, 57760), (4976, 50540), (5054, 49760), (5320, 47272), (5776, 43540), (5909, 42560), (6080, 41363), (6220, 40432), (7220, 34832), (8512, 29545), (8708, 28880), (9952, 25270), (10108, 24880), (10640, 23636), (10885, 23104), (11552, 21770), (11818, 21280), (12440, 20216), (12635, 19904), (14440, 17416)]