121386840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2347}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 365160960

約数和(自身を除く): 243774120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2347, 2586, 3448, 4310, 4694, 5172, 6465, 7041, 8620, 9388, 10344, 11735, 12930, 14082, 17240, 18776, 23470, 25860, 28164, 35205, 46940, 51720, 56328, 70410, 93880, 140820, 281640, 1011557, 2023114, 3034671, 4046228, 5057785, 6069342, 8092456, 10115570, 12138684, 15173355, 20231140, 24277368, 30346710, 40462280, 60693420, 121386840]

約数ペア:

[(1, 121386840), (2, 60693420), (3, 40462280), (4, 30346710), (5, 24277368), (6, 20231140), (8, 15173355), (10, 12138684), (12, 10115570), (15, 8092456), (20, 6069342), (24, 5057785), (30, 4046228), (40, 3034671), (60, 2023114), (120, 1011557), (431, 281640), (862, 140820), (1293, 93880), (1724, 70410), (2155, 56328), (2347, 51720), (2586, 46940), (3448, 35205), (4310, 28164), (4694, 25860), (5172, 23470), (6465, 18776), (7041, 17240), (8620, 14082), (9388, 12930), (10344, 11735)]