260043840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12929

約数の個数: 168

約数和(自身を含む): 1022299200

約数和(自身を除く): 762255360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12899, 20160, 25798, 38697, 51596, 64495, 77394, 90293, 103192, 116091, 128990, 154788, 180586, 193485, 206384, 232182, 257980, 270879, 309576, 361172, 386970, 412768, 451465, 464364, 515960, 541758, 580455, 619152, 722344, 773940, 812637, 825536, 902930, 928728, 1031920, 1083516, 1160910, 1238304, 1354395, 1444688, 1547880, 1625274, 1805860, 1857456, 2063840, 2167032, 2321820, 2476608, 2708790, 2889376, 3095760, 3250548, 3611720, 3714912, 4063185, 4127680, 4334064, 4643640, 5417580, 5778752, 6191520, 6501096, 7223440, 7429824, 8126370, 8668128, 9287280, 10835160, 12383040, 13002192, 14446880, 16252740, 17336256, 18574560, 21670320, 26004384, 28893760, 32505480, 37149120, 43340640, 52008768, 65010960, 86681280, 130021920, 260043840]

約数ペア:

[(1, 260043840), (2, 130021920), (3, 86681280), (4, 65010960), (5, 52008768), (6, 43340640), (7, 37149120), (8, 32505480), (9, 28893760), (10, 26004384), (12, 21670320), (14, 18574560), (15, 17336256), (16, 16252740), (18, 14446880), (20, 13002192), (21, 12383040), (24, 10835160), (28, 9287280), (30, 8668128), (32, 8126370), (35, 7429824), (36, 7223440), (40, 6501096), (42, 6191520), (45, 5778752), (48, 5417580), (56, 4643640), (60, 4334064), (63, 4127680), (64, 4063185), (70, 3714912), (72, 3611720), (80, 3250548), (84, 3095760), (90, 2889376), (96, 2708790), (105, 2476608), (112, 2321820), (120, 2167032), (126, 2063840), (140, 1857456), (144, 1805860), (160, 1625274), (168, 1547880), (180, 1444688), (192, 1354395), (210, 1238304), (224, 1160910), (240, 1083516), (252, 1031920), (280, 928728), (288, 902930), (315, 825536), (320, 812637), (336, 773940), (360, 722344), (420, 619152), (448, 580455), (480, 541758), (504, 515960), (560, 464364), (576, 451465), (630, 412768), (672, 386970), (720, 361172), (840, 309576), (960, 270879), (1008, 257980), (1120, 232182), (1260, 206384), (1344, 193485), (1440, 180586), (1680, 154788), (2016, 128990), (2240, 116091), (2520, 103192), (2880, 90293), (3360, 77394), (4032, 64495), (5040, 51596), (6720, 38697), (10080, 25798), (12899, 20160)]