287125440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42727}}^1$

素因数の和:42754

約数の個数: 112

約数和(自身を含む): 1041879552

約数和(自身を除く): 754754112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42727, 85454, 128181, 170908, 213635, 256362, 299089, 341816, 427270, 512724, 598178, 640905, 683632, 854540, 897267, 1025448, 1196356, 1281810, 1367264, 1495445, 1709080, 1794534, 2050896, 2392712, 2563620, 2734528, 2990890, 3418160, 3589068, 4101792, 4486335, 4785424, 5127240, 5981780, 6836320, 7178136, 8203584, 8972670, 9570848, 10254480, 11963560, 13672640, 14356272, 17945340, 19141696, 20508960, 23927120, 28712544, 35890680, 41017920, 47854240, 57425088, 71781360, 95708480, 143562720, 287125440]

約数ペア:

[(1, 287125440), (2, 143562720), (3, 95708480), (4, 71781360), (5, 57425088), (6, 47854240), (7, 41017920), (8, 35890680), (10, 28712544), (12, 23927120), (14, 20508960), (15, 19141696), (16, 17945340), (20, 14356272), (21, 13672640), (24, 11963560), (28, 10254480), (30, 9570848), (32, 8972670), (35, 8203584), (40, 7178136), (42, 6836320), (48, 5981780), (56, 5127240), (60, 4785424), (64, 4486335), (70, 4101792), (80, 3589068), (84, 3418160), (96, 2990890), (105, 2734528), (112, 2563620), (120, 2392712), (140, 2050896), (160, 1794534), (168, 1709080), (192, 1495445), (210, 1367264), (224, 1281810), (240, 1196356), (280, 1025448), (320, 897267), (336, 854540), (420, 683632), (448, 640905), (480, 598178), (560, 512724), (672, 427270), (840, 341816), (960, 299089), (1120, 256362), (1344, 213635), (1680, 170908), (2240, 128181), (3360, 85454), (6720, 42727)]