406229760

素因数分解:

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

素因数の和:403

約数の個数: 216

約数和(自身を含む): 1420539120

約数和(自身を除く): 1014309360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 179, 180, 192, 197, 240, 256, 288, 320, 358, 360, 384, 394, 480, 537, 576, 591, 640, 716, 720, 768, 788, 895, 960, 985, 1074, 1152, 1182, 1280, 1432, 1440, 1576, 1611, 1773, 1790, 1920, 1970, 2148, 2304, 2364, 2685, 2864, 2880, 2955, 3152, 3222, 3546, 3580, 3840, 3940, 4296, 4728, 5370, 5728, 5760, 5910, 6304, 6444, 7092, 7160, 7880, 8055, 8592, 8865, 9456, 10740, 11456, 11520, 11820, 12608, 12888, 14184, 14320, 15760, 16110, 17184, 17730, 18912, 21480, 22912, 23640, 25216, 25776, 28368, 28640, 31520, 32220, 34368, 35263, 35460, 37824, 42960, 45824, 47280, 50432, 51552, 56736, 57280, 63040, 64440, 68736, 70526, 70920, 75648, 85920, 94560, 103104, 105789, 113472, 114560, 126080, 128880, 137472, 141052, 141840, 151296, 171840, 176315, 189120, 206208, 211578, 226944, 229120, 252160, 257760, 282104, 283680, 317367, 343680, 352630, 378240, 412416, 423156, 453888, 515520, 528945, 564208, 567360, 634734, 687360, 705260, 756480, 846312, 1031040, 1057890, 1128416, 1134720, 1269468, 1410520, 1586835, 1692624, 2062080, 2115780, 2256832, 2269440, 2538936, 2821040, 3173670, 3385248, 4231560, 4513664, 5077872, 5642080, 6347340, 6770496, 8463120, 9027328, 10155744, 11284160, 12694680, 13540992, 16926240, 20311488, 22568320, 25389360, 27081984, 33852480, 40622976, 45136640, 50778720, 67704960, 81245952, 101557440, 135409920, 203114880, 406229760]

約数ペア:

[(1, 406229760), (2, 203114880), (3, 135409920), (4, 101557440), (5, 81245952), (6, 67704960), (8, 50778720), (9, 45136640), (10, 40622976), (12, 33852480), (15, 27081984), (16, 25389360), (18, 22568320), (20, 20311488), (24, 16926240), (30, 13540992), (32, 12694680), (36, 11284160), (40, 10155744), (45, 9027328), (48, 8463120), (60, 6770496), (64, 6347340), (72, 5642080), (80, 5077872), (90, 4513664), (96, 4231560), (120, 3385248), (128, 3173670), (144, 2821040), (160, 2538936), (179, 2269440), (180, 2256832), (192, 2115780), (197, 2062080), (240, 1692624), (256, 1586835), (288, 1410520), (320, 1269468), (358, 1134720), (360, 1128416), (384, 1057890), (394, 1031040), (480, 846312), (537, 756480), (576, 705260), (591, 687360), (640, 634734), (716, 567360), (720, 564208), (768, 528945), (788, 515520), (895, 453888), (960, 423156), (985, 412416), (1074, 378240), (1152, 352630), (1182, 343680), (1280, 317367), (1432, 283680), (1440, 282104), (1576, 257760), (1611, 252160), (1773, 229120), (1790, 226944), (1920, 211578), (1970, 206208), (2148, 189120), (2304, 176315), (2364, 171840), (2685, 151296), (2864, 141840), (2880, 141052), (2955, 137472), (3152, 128880), (3222, 126080), (3546, 114560), (3580, 113472), (3840, 105789), (3940, 103104), (4296, 94560), (4728, 85920), (5370, 75648), (5728, 70920), (5760, 70526), (5910, 68736), (6304, 64440), (6444, 63040), (7092, 57280), (7160, 56736), (7880, 51552), (8055, 50432), (8592, 47280), (8865, 45824), (9456, 42960), (10740, 37824), (11456, 35460), (11520, 35263), (11820, 34368), (12608, 32220), (12888, 31520), (14184, 28640), (14320, 28368), (15760, 25776), (16110, 25216), (17184, 23640), (17730, 22912), (18912, 21480)]