1317112440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2039}}^1$

素因数の和:2829

約数の個数: 128

約数和(自身を含む): 4523904000

約数和(自身を除く): 3206791560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 769, 840, 1538, 2039, 2307, 3076, 3845, 4078, 4614, 5383, 6117, 6152, 7690, 8156, 9228, 10195, 10766, 11535, 12234, 14273, 15380, 16149, 16312, 18456, 20390, 21532, 23070, 24468, 26915, 28546, 30585, 30760, 32298, 40780, 42819, 43064, 46140, 48936, 53830, 57092, 61170, 64596, 71365, 80745, 81560, 85638, 92280, 107660, 114184, 122340, 129192, 142730, 161490, 171276, 214095, 215320, 244680, 285460, 322980, 342552, 428190, 570920, 645960, 856380, 1567991, 1712760, 3135982, 4703973, 6271964, 7839955, 9407946, 10975937, 12543928, 15679910, 18815892, 21951874, 23519865, 31359820, 32927811, 37631784, 43903748, 47039730, 54879685, 62719640, 65855622, 87807496, 94079460, 109759370, 131711244, 164639055, 188158920, 219518740, 263422488, 329278110, 439037480, 658556220, 1317112440]

約数ペア:

[(1, 1317112440), (2, 658556220), (3, 439037480), (4, 329278110), (5, 263422488), (6, 219518740), (7, 188158920), (8, 164639055), (10, 131711244), (12, 109759370), (14, 94079460), (15, 87807496), (20, 65855622), (21, 62719640), (24, 54879685), (28, 47039730), (30, 43903748), (35, 37631784), (40, 32927811), (42, 31359820), (56, 23519865), (60, 21951874), (70, 18815892), (84, 15679910), (105, 12543928), (120, 10975937), (140, 9407946), (168, 7839955), (210, 6271964), (280, 4703973), (420, 3135982), (769, 1712760), (840, 1567991), (1538, 856380), (2039, 645960), (2307, 570920), (3076, 428190), (3845, 342552), (4078, 322980), (4614, 285460), (5383, 244680), (6117, 215320), (6152, 214095), (7690, 171276), (8156, 161490), (9228, 142730), (10195, 129192), (10766, 122340), (11535, 114184), (12234, 107660), (14273, 92280), (15380, 85638), (16149, 81560), (16312, 80745), (18456, 71365), (20390, 64596), (21532, 61170), (23070, 57092), (24468, 53830), (26915, 48936), (28546, 46140), (30585, 43064), (30760, 42819), (32298, 40780)]