269312080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3428

約数の個数: 80

約数和(自身を含む): 671742720

約数和(自身を除く): 402430640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 3343, 4028, 4240, 5035, 6686, 8056, 10070, 13372, 16112, 16715, 20140, 26744, 33430, 40280, 53488, 63517, 66860, 80560, 127034, 133720, 177179, 254068, 267440, 317585, 354358, 508136, 635170, 708716, 885895, 1016272, 1270340, 1417432, 1771790, 2540680, 2834864, 3366401, 3543580, 5081360, 6732802, 7087160, 13465604, 14174320, 16832005, 26931208, 33664010, 53862416, 67328020, 134656040, 269312080]

約数ペア:

[(1, 269312080), (2, 134656040), (4, 67328020), (5, 53862416), (8, 33664010), (10, 26931208), (16, 16832005), (19, 14174320), (20, 13465604), (38, 7087160), (40, 6732802), (53, 5081360), (76, 3543580), (80, 3366401), (95, 2834864), (106, 2540680), (152, 1771790), (190, 1417432), (212, 1270340), (265, 1016272), (304, 885895), (380, 708716), (424, 635170), (530, 508136), (760, 354358), (848, 317585), (1007, 267440), (1060, 254068), (1520, 177179), (2014, 133720), (2120, 127034), (3343, 80560), (4028, 66860), (4240, 63517), (5035, 53488), (6686, 40280), (8056, 33430), (10070, 26744), (13372, 20140), (16112, 16715)]