275252560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 700669440

約数和(自身を除く): 425416880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 479, 653, 880, 958, 1306, 1916, 2395, 2612, 3265, 3832, 4790, 5224, 5269, 6530, 7183, 7664, 9580, 10448, 10538, 13060, 14366, 19160, 21076, 26120, 26345, 28732, 35915, 38320, 42152, 52240, 52690, 57464, 71830, 84304, 105380, 114928, 143660, 210760, 287320, 312787, 421520, 574640, 625574, 1251148, 1563935, 2502296, 3127870, 3440657, 5004592, 6255740, 6881314, 12511480, 13762628, 17203285, 25022960, 27525256, 34406570, 55050512, 68813140, 137626280, 275252560]

約数ペア:

[(1, 275252560), (2, 137626280), (4, 68813140), (5, 55050512), (8, 34406570), (10, 27525256), (11, 25022960), (16, 17203285), (20, 13762628), (22, 12511480), (40, 6881314), (44, 6255740), (55, 5004592), (80, 3440657), (88, 3127870), (110, 2502296), (176, 1563935), (220, 1251148), (440, 625574), (479, 574640), (653, 421520), (880, 312787), (958, 287320), (1306, 210760), (1916, 143660), (2395, 114928), (2612, 105380), (3265, 84304), (3832, 71830), (4790, 57464), (5224, 52690), (5269, 52240), (6530, 42152), (7183, 38320), (7664, 35915), (9580, 28732), (10448, 26345), (10538, 26120), (13060, 21076), (14366, 19160)]