540005120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 108

約数和(自身を含む): 1339596720

約数和(自身を除く): 799591600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 439, 496, 620, 640, 878, 961, 992, 1240, 1280, 1756, 1922, 1984, 2195, 2480, 3512, 3844, 3968, 4390, 4805, 4960, 7024, 7688, 7936, 8780, 9610, 9920, 13609, 14048, 15376, 17560, 19220, 19840, 27218, 28096, 30752, 35120, 38440, 39680, 54436, 56192, 61504, 68045, 70240, 76880, 108872, 112384, 123008, 136090, 140480, 153760, 217744, 246016, 272180, 280960, 307520, 421879, 435488, 544360, 561920, 615040, 843758, 870976, 1088720, 1230080, 1687516, 1741952, 2109395, 2177440, 3375032, 3483904, 4218790, 4354880, 6750064, 8437580, 8709760, 13500128, 16875160, 17419520, 27000256, 33750320, 54000512, 67500640, 108001024, 135001280, 270002560, 540005120]

約数ペア:

[(1, 540005120), (2, 270002560), (4, 135001280), (5, 108001024), (8, 67500640), (10, 54000512), (16, 33750320), (20, 27000256), (31, 17419520), (32, 16875160), (40, 13500128), (62, 8709760), (64, 8437580), (80, 6750064), (124, 4354880), (128, 4218790), (155, 3483904), (160, 3375032), (248, 2177440), (256, 2109395), (310, 1741952), (320, 1687516), (439, 1230080), (496, 1088720), (620, 870976), (640, 843758), (878, 615040), (961, 561920), (992, 544360), (1240, 435488), (1280, 421879), (1756, 307520), (1922, 280960), (1984, 272180), (2195, 246016), (2480, 217744), (3512, 153760), (3844, 140480), (3968, 136090), (4390, 123008), (4805, 112384), (4960, 108872), (7024, 76880), (7688, 70240), (7936, 68045), (8780, 61504), (9610, 56192), (9920, 54436), (13609, 39680), (14048, 38440), (15376, 35120), (17560, 30752), (19220, 28096), (19840, 27218)]