1493707960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 3402547200

約数和(自身を除く): 1908839240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 283, 508, 566, 635, 1016, 1039, 1132, 1270, 1415, 2078, 2264, 2540, 2830, 4156, 5080, 5195, 5660, 8312, 10390, 11320, 20780, 35941, 41560, 71882, 131953, 143764, 179705, 263906, 287528, 294037, 359410, 527812, 588074, 659765, 718820, 1055624, 1176148, 1319530, 1437640, 1470185, 2352296, 2639060, 2940370, 5278120, 5880740, 11761480, 37342699, 74685398, 149370796, 186713495, 298741592, 373426990, 746853980, 1493707960]

約数ペア:

[(1, 1493707960), (2, 746853980), (4, 373426990), (5, 298741592), (8, 186713495), (10, 149370796), (20, 74685398), (40, 37342699), (127, 11761480), (254, 5880740), (283, 5278120), (508, 2940370), (566, 2639060), (635, 2352296), (1016, 1470185), (1039, 1437640), (1132, 1319530), (1270, 1176148), (1415, 1055624), (2078, 718820), (2264, 659765), (2540, 588074), (2830, 527812), (4156, 359410), (5080, 294037), (5195, 287528), (5660, 263906), (8312, 179705), (10390, 143764), (11320, 131953), (20780, 71882), (35941, 41560)]