1520384520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{65647}}^1$

素因数の和:65854

約数の個数: 64

約数和(自身を含む): 4584856320

約数和(自身を除く): 3064471800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 65647, 131294, 196941, 262588, 328235, 393882, 525176, 656470, 787764, 984705, 1312940, 1575528, 1969410, 2625880, 3938820, 7877640, 12669871, 25339742, 38009613, 50679484, 63349355, 76019226, 101358968, 126698710, 152038452, 190048065, 253397420, 304076904, 380096130, 506794840, 760192260, 1520384520]

約数ペア:

[(1, 1520384520), (2, 760192260), (3, 506794840), (4, 380096130), (5, 304076904), (6, 253397420), (8, 190048065), (10, 152038452), (12, 126698710), (15, 101358968), (20, 76019226), (24, 63349355), (30, 50679484), (40, 38009613), (60, 25339742), (120, 12669871), (193, 7877640), (386, 3938820), (579, 2625880), (772, 1969410), (965, 1575528), (1158, 1312940), (1544, 984705), (1930, 787764), (2316, 656470), (2895, 525176), (3860, 393882), (4632, 328235), (5790, 262588), (7720, 196941), (11580, 131294), (23160, 65647)]