304840040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 707898960

約数和(自身を除く): 403058920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 281, 296, 370, 562, 733, 740, 1124, 1405, 1466, 1480, 2248, 2810, 2932, 3665, 5620, 5864, 7330, 10397, 11240, 14660, 20794, 27121, 29320, 41588, 51985, 54242, 83176, 103970, 108484, 135605, 205973, 207940, 216968, 271210, 411946, 415880, 542420, 823892, 1029865, 1084840, 1647784, 2059730, 4119460, 7621001, 8238920, 15242002, 30484004, 38105005, 60968008, 76210010, 152420020, 304840040]

約数ペア:

[(1, 304840040), (2, 152420020), (4, 76210010), (5, 60968008), (8, 38105005), (10, 30484004), (20, 15242002), (37, 8238920), (40, 7621001), (74, 4119460), (148, 2059730), (185, 1647784), (281, 1084840), (296, 1029865), (370, 823892), (562, 542420), (733, 415880), (740, 411946), (1124, 271210), (1405, 216968), (1466, 207940), (1480, 205973), (2248, 135605), (2810, 108484), (2932, 103970), (3665, 83176), (5620, 54242), (5864, 51985), (7330, 41588), (10397, 29320), (11240, 27121), (14660, 20794)]