38320440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 115616160

約数和(自身を除く): 77295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1621, 1970, 2364, 2955, 3242, 3940, 4728, 4863, 5910, 6484, 7880, 8105, 9726, 11820, 12968, 16210, 19452, 23640, 24315, 32420, 38904, 48630, 64840, 97260, 194520, 319337, 638674, 958011, 1277348, 1596685, 1916022, 2554696, 3193370, 3832044, 4790055, 6386740, 7664088, 9580110, 12773480, 19160220, 38320440]

約数ペア:

[(1, 38320440), (2, 19160220), (3, 12773480), (4, 9580110), (5, 7664088), (6, 6386740), (8, 4790055), (10, 3832044), (12, 3193370), (15, 2554696), (20, 1916022), (24, 1596685), (30, 1277348), (40, 958011), (60, 638674), (120, 319337), (197, 194520), (394, 97260), (591, 64840), (788, 48630), (985, 38904), (1182, 32420), (1576, 24315), (1621, 23640), (1970, 19452), (2364, 16210), (2955, 12968), (3242, 11820), (3940, 9726), (4728, 8105), (4863, 7880), (5910, 6484)]