634544640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{27541}}^1$

素因数の和:27570

約数の個数: 120

約数和(自身を含む): 2197686348

約数和(自身を除く): 1563141708

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, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 27541, 55082, 82623, 110164, 137705, 165246, 220328, 247869, 275410, 330492, 413115, 440656, 495738, 550820, 660984, 826230, 881312, 991476, 1101640, 1239345, 1321968, 1652460, 1762624, 1982952, 2203280, 2478690, 2643936, 3304920, 3525248, 3965904, 4406560, 4957380, 5287872, 6609840, 7050496, 7931808, 8813120, 9914760, 10575744, 13219680, 14100992, 15863616, 17626240, 19829520, 21151488, 26439360, 31727232, 35252480, 39659040, 42302976, 52878720, 63454464, 70504960, 79318080, 105757440, 126908928, 158636160, 211514880, 317272320, 634544640]

約数ペア:

[(1, 634544640), (2, 317272320), (3, 211514880), (4, 158636160), (5, 126908928), (6, 105757440), (8, 79318080), (9, 70504960), (10, 63454464), (12, 52878720), (15, 42302976), (16, 39659040), (18, 35252480), (20, 31727232), (24, 26439360), (30, 21151488), (32, 19829520), (36, 17626240), (40, 15863616), (45, 14100992), (48, 13219680), (60, 10575744), (64, 9914760), (72, 8813120), (80, 7931808), (90, 7050496), (96, 6609840), (120, 5287872), (128, 4957380), (144, 4406560), (160, 3965904), (180, 3525248), (192, 3304920), (240, 2643936), (256, 2478690), (288, 2203280), (320, 1982952), (360, 1762624), (384, 1652460), (480, 1321968), (512, 1239345), (576, 1101640), (640, 991476), (720, 881312), (768, 826230), (960, 660984), (1152, 550820), (1280, 495738), (1440, 440656), (1536, 413115), (1920, 330492), (2304, 275410), (2560, 247869), (2880, 220328), (3840, 165246), (4608, 137705), (5760, 110164), (7680, 82623), (11520, 55082), (23040, 27541)]