627175040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 1581016320

約数和(自身を除く): 953841280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 137, 160, 184, 230, 274, 311, 320, 368, 460, 548, 622, 640, 685, 736, 920, 1096, 1244, 1370, 1472, 1555, 1840, 2192, 2488, 2740, 2944, 3110, 3151, 3680, 4384, 4976, 5480, 6220, 6302, 7153, 7360, 8768, 9952, 10960, 12440, 12604, 14306, 14720, 15755, 17536, 19904, 21920, 24880, 25208, 28612, 31510, 35765, 39808, 42607, 43840, 49760, 50416, 57224, 63020, 71530, 85214, 87680, 99520, 100832, 114448, 126040, 143060, 170428, 199040, 201664, 213035, 228896, 252080, 286120, 340856, 403328, 426070, 457792, 504160, 572240, 681712, 852140, 915584, 979961, 1008320, 1144480, 1363424, 1704280, 1959922, 2016640, 2288960, 2726848, 3408560, 3919844, 4577920, 4899805, 5453696, 6817120, 7839688, 9799610, 13634240, 15679376, 19599220, 27268480, 31358752, 39198440, 62717504, 78396880, 125435008, 156793760, 313587520, 627175040]

約数ペア:

[(1, 627175040), (2, 313587520), (4, 156793760), (5, 125435008), (8, 78396880), (10, 62717504), (16, 39198440), (20, 31358752), (23, 27268480), (32, 19599220), (40, 15679376), (46, 13634240), (64, 9799610), (80, 7839688), (92, 6817120), (115, 5453696), (128, 4899805), (137, 4577920), (160, 3919844), (184, 3408560), (230, 2726848), (274, 2288960), (311, 2016640), (320, 1959922), (368, 1704280), (460, 1363424), (548, 1144480), (622, 1008320), (640, 979961), (685, 915584), (736, 852140), (920, 681712), (1096, 572240), (1244, 504160), (1370, 457792), (1472, 426070), (1555, 403328), (1840, 340856), (2192, 286120), (2488, 252080), (2740, 228896), (2944, 213035), (3110, 201664), (3151, 199040), (3680, 170428), (4384, 143060), (4976, 126040), (5480, 114448), (6220, 100832), (6302, 99520), (7153, 87680), (7360, 85214), (8768, 71530), (9952, 63020), (10960, 57224), (12440, 50416), (12604, 49760), (14306, 43840), (14720, 42607), (15755, 39808), (17536, 35765), (19904, 31510), (21920, 28612), (24880, 25208)]