2557810560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1332193}}^1$

素因数の和:1332215

約数の個数: 64

約数和(自身を含む): 8153027280

約数和(自身を除く): 5595216720

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, 192, 240, 320, 384, 480, 640, 960, 1920, 1332193, 2664386, 3996579, 5328772, 6660965, 7993158, 10657544, 13321930, 15986316, 19982895, 21315088, 26643860, 31972632, 39965790, 42630176, 53287720, 63945264, 79931580, 85260352, 106575440, 127890528, 159863160, 170520704, 213150880, 255781056, 319726320, 426301760, 511562112, 639452640, 852603520, 1278905280, 2557810560]

約数ペア:

[(1, 2557810560), (2, 1278905280), (3, 852603520), (4, 639452640), (5, 511562112), (6, 426301760), (8, 319726320), (10, 255781056), (12, 213150880), (15, 170520704), (16, 159863160), (20, 127890528), (24, 106575440), (30, 85260352), (32, 79931580), (40, 63945264), (48, 53287720), (60, 42630176), (64, 39965790), (80, 31972632), (96, 26643860), (120, 21315088), (128, 19982895), (160, 15986316), (192, 13321930), (240, 10657544), (320, 7993158), (384, 6660965), (480, 5328772), (640, 3996579), (960, 2664386), (1920, 1332193)]