135409920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 437088960

約数和(自身を除く): 301679040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 197, 240, 256, 320, 358, 384, 394, 480, 537, 591, 640, 716, 768, 788, 895, 960, 985, 1074, 1182, 1280, 1432, 1576, 1790, 1920, 1970, 2148, 2364, 2685, 2864, 2955, 3152, 3580, 3840, 3940, 4296, 4728, 5370, 5728, 5910, 6304, 7160, 7880, 8592, 9456, 10740, 11456, 11820, 12608, 14320, 15760, 17184, 18912, 21480, 22912, 23640, 25216, 28640, 31520, 34368, 35263, 37824, 42960, 45824, 47280, 50432, 57280, 63040, 68736, 70526, 75648, 85920, 94560, 105789, 114560, 126080, 137472, 141052, 151296, 171840, 176315, 189120, 211578, 229120, 252160, 282104, 343680, 352630, 378240, 423156, 528945, 564208, 687360, 705260, 756480, 846312, 1057890, 1128416, 1410520, 1692624, 2115780, 2256832, 2821040, 3385248, 4231560, 4513664, 5642080, 6770496, 8463120, 9027328, 11284160, 13540992, 16926240, 22568320, 27081984, 33852480, 45136640, 67704960, 135409920]

約数ペア:

[(1, 135409920), (2, 67704960), (3, 45136640), (4, 33852480), (5, 27081984), (6, 22568320), (8, 16926240), (10, 13540992), (12, 11284160), (15, 9027328), (16, 8463120), (20, 6770496), (24, 5642080), (30, 4513664), (32, 4231560), (40, 3385248), (48, 2821040), (60, 2256832), (64, 2115780), (80, 1692624), (96, 1410520), (120, 1128416), (128, 1057890), (160, 846312), (179, 756480), (192, 705260), (197, 687360), (240, 564208), (256, 528945), (320, 423156), (358, 378240), (384, 352630), (394, 343680), (480, 282104), (537, 252160), (591, 229120), (640, 211578), (716, 189120), (768, 176315), (788, 171840), (895, 151296), (960, 141052), (985, 137472), (1074, 126080), (1182, 114560), (1280, 105789), (1432, 94560), (1576, 85920), (1790, 75648), (1920, 70526), (1970, 68736), (2148, 63040), (2364, 57280), (2685, 50432), (2864, 47280), (2955, 45824), (3152, 42960), (3580, 37824), (3840, 35263), (3940, 34368), (4296, 31520), (4728, 28640), (5370, 25216), (5728, 23640), (5910, 22912), (6304, 21480), (7160, 18912), (7880, 17184), (8592, 15760), (9456, 14320), (10740, 12608), (11456, 11820)]