420387840

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{3041}}^1$

素因数の和:3075

約数の個数: 176

約数和(自身を含む): 1494473760

約数和(自身を除く): 1074085920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3041, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6082, 6912, 7680, 8640, 9123, 9216, 11520, 12164, 13824, 15205, 15360, 17280, 18246, 23040, 24328, 27369, 27648, 30410, 34560, 36492, 45615, 46080, 48656, 54738, 60820, 69120, 72984, 82107, 91230, 97312, 109476, 121640, 136845, 138240, 145968, 164214, 182460, 194624, 218952, 243280, 273690, 291936, 328428, 364920, 389248, 410535, 437904, 486560, 547380, 583872, 656856, 729840, 778496, 821070, 875808, 973120, 1094760, 1167744, 1313712, 1459680, 1556992, 1642140, 1751616, 1946240, 2189520, 2335488, 2627424, 2919360, 3113984, 3284280, 3503232, 3892480, 4379040, 4670976, 5254848, 5838720, 6568560, 7006464, 7784960, 8758080, 9341952, 10509696, 11677440, 13137120, 14012928, 15569920, 17516160, 21019392, 23354880, 26274240, 28025856, 35032320, 42038784, 46709760, 52548480, 70064640, 84077568, 105096960, 140129280, 210193920, 420387840]

約数ペア:

[(1, 420387840), (2, 210193920), (3, 140129280), (4, 105096960), (5, 84077568), (6, 70064640), (8, 52548480), (9, 46709760), (10, 42038784), (12, 35032320), (15, 28025856), (16, 26274240), (18, 23354880), (20, 21019392), (24, 17516160), (27, 15569920), (30, 14012928), (32, 13137120), (36, 11677440), (40, 10509696), (45, 9341952), (48, 8758080), (54, 7784960), (60, 7006464), (64, 6568560), (72, 5838720), (80, 5254848), (90, 4670976), (96, 4379040), (108, 3892480), (120, 3503232), (128, 3284280), (135, 3113984), (144, 2919360), (160, 2627424), (180, 2335488), (192, 2189520), (216, 1946240), (240, 1751616), (256, 1642140), (270, 1556992), (288, 1459680), (320, 1313712), (360, 1167744), (384, 1094760), (432, 973120), (480, 875808), (512, 821070), (540, 778496), (576, 729840), (640, 656856), (720, 583872), (768, 547380), (864, 486560), (960, 437904), (1024, 410535), (1080, 389248), (1152, 364920), (1280, 328428), (1440, 291936), (1536, 273690), (1728, 243280), (1920, 218952), (2160, 194624), (2304, 182460), (2560, 164214), (2880, 145968), (3041, 138240), (3072, 136845), (3456, 121640), (3840, 109476), (4320, 97312), (4608, 91230), (5120, 82107), (5760, 72984), (6082, 69120), (6912, 60820), (7680, 54738), (8640, 48656), (9123, 46080), (9216, 45615), (11520, 36492), (12164, 34560), (13824, 30410), (15205, 27648), (15360, 27369), (17280, 24328), (18246, 23040)]