255645920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 636346368

約数和(自身を除く): 380700448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 368, 460, 508, 547, 635, 736, 920, 1016, 1094, 1270, 1840, 2032, 2188, 2540, 2735, 2921, 3680, 4064, 4376, 5080, 5470, 5842, 8752, 10160, 10940, 11684, 12581, 14605, 17504, 20320, 21880, 23368, 25162, 29210, 43760, 46736, 50324, 58420, 62905, 69469, 87520, 93472, 100648, 116840, 125810, 138938, 201296, 233680, 251620, 277876, 347345, 402592, 467360, 503240, 555752, 694690, 1006480, 1111504, 1389380, 1597787, 2012960, 2223008, 2778760, 3195574, 5557520, 6391148, 7988935, 11115040, 12782296, 15977870, 25564592, 31955740, 51129184, 63911480, 127822960, 255645920]

約数ペア:

[(1, 255645920), (2, 127822960), (4, 63911480), (5, 51129184), (8, 31955740), (10, 25564592), (16, 15977870), (20, 12782296), (23, 11115040), (32, 7988935), (40, 6391148), (46, 5557520), (80, 3195574), (92, 2778760), (115, 2223008), (127, 2012960), (160, 1597787), (184, 1389380), (230, 1111504), (254, 1006480), (368, 694690), (460, 555752), (508, 503240), (547, 467360), (635, 402592), (736, 347345), (920, 277876), (1016, 251620), (1094, 233680), (1270, 201296), (1840, 138938), (2032, 125810), (2188, 116840), (2540, 100648), (2735, 93472), (2921, 87520), (3680, 69469), (4064, 62905), (4376, 58420), (5080, 50324), (5470, 46736), (5842, 43760), (8752, 29210), (10160, 25162), (10940, 23368), (11684, 21880), (12581, 20320), (14605, 17504)]