297446720

素因数分解:

$2^6\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1373}}^1$

素因数の和:2067

約数の個数: 56

約数和(自身を含む): 709857864

約数和(自身を除く): 412411144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 677, 1354, 1373, 2708, 2746, 3385, 5416, 5492, 6770, 6865, 10832, 10984, 13540, 13730, 21664, 21968, 27080, 27460, 43328, 43936, 54160, 54920, 87872, 108320, 109840, 216640, 219680, 439360, 929521, 1859042, 3718084, 4647605, 7436168, 9295210, 14872336, 18590420, 29744672, 37180840, 59489344, 74361680, 148723360, 297446720]

約数ペア:

[(1, 297446720), (2, 148723360), (4, 74361680), (5, 59489344), (8, 37180840), (10, 29744672), (16, 18590420), (20, 14872336), (32, 9295210), (40, 7436168), (64, 4647605), (80, 3718084), (160, 1859042), (320, 929521), (677, 439360), (1354, 219680), (1373, 216640), (2708, 109840), (2746, 108320), (3385, 87872), (5416, 54920), (5492, 54160), (6770, 43936), (6865, 43328), (10832, 27460), (10984, 27080), (13540, 21968), (13730, 21664)]