487174480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 1265590872

約数和(自身を除く): 778416392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 557, 580, 754, 841, 1040, 1114, 1160, 1508, 1682, 1885, 2228, 2320, 2785, 3016, 3364, 3770, 4205, 4456, 5570, 6032, 6728, 7241, 7540, 8410, 8912, 10933, 11140, 13456, 14482, 15080, 16153, 16820, 21866, 22280, 28964, 30160, 32306, 33640, 36205, 43732, 44560, 54665, 57928, 64612, 67280, 72410, 80765, 87464, 109330, 115856, 129224, 144820, 161530, 174928, 209989, 218660, 258448, 289640, 323060, 419978, 437320, 468437, 579280, 646120, 839956, 874640, 936874, 1049945, 1292240, 1679912, 1873748, 2099890, 2342185, 3359824, 3747496, 4199780, 4684370, 6089681, 7494992, 8399560, 9368740, 12179362, 16799120, 18737480, 24358724, 30448405, 37474960, 48717448, 60896810, 97434896, 121793620, 243587240, 487174480]

約数ペア:

[(1, 487174480), (2, 243587240), (4, 121793620), (5, 97434896), (8, 60896810), (10, 48717448), (13, 37474960), (16, 30448405), (20, 24358724), (26, 18737480), (29, 16799120), (40, 12179362), (52, 9368740), (58, 8399560), (65, 7494992), (80, 6089681), (104, 4684370), (116, 4199780), (130, 3747496), (145, 3359824), (208, 2342185), (232, 2099890), (260, 1873748), (290, 1679912), (377, 1292240), (464, 1049945), (520, 936874), (557, 874640), (580, 839956), (754, 646120), (841, 579280), (1040, 468437), (1114, 437320), (1160, 419978), (1508, 323060), (1682, 289640), (1885, 258448), (2228, 218660), (2320, 209989), (2785, 174928), (3016, 161530), (3364, 144820), (3770, 129224), (4205, 115856), (4456, 109330), (5570, 87464), (6032, 80765), (6728, 72410), (7241, 67280), (7540, 64612), (8410, 57928), (8912, 54665), (10933, 44560), (11140, 43732), (13456, 36205), (14482, 33640), (15080, 32306), (16153, 30160), (16820, 28964), (21866, 22280)]