212636280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6397}}^1$

素因数の和:6688

約数の個数: 64

約数和(自身を含む): 640311840

約数和(自身を除く): 427675560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6397, 6648, 8310, 11080, 12794, 16620, 19191, 25588, 31985, 33240, 38382, 51176, 63970, 76764, 95955, 127940, 153528, 191910, 255880, 383820, 767640, 1771969, 3543938, 5315907, 7087876, 8859845, 10631814, 14175752, 17719690, 21263628, 26579535, 35439380, 42527256, 53159070, 70878760, 106318140, 212636280]

約数ペア:

[(1, 212636280), (2, 106318140), (3, 70878760), (4, 53159070), (5, 42527256), (6, 35439380), (8, 26579535), (10, 21263628), (12, 17719690), (15, 14175752), (20, 10631814), (24, 8859845), (30, 7087876), (40, 5315907), (60, 3543938), (120, 1771969), (277, 767640), (554, 383820), (831, 255880), (1108, 191910), (1385, 153528), (1662, 127940), (2216, 95955), (2770, 76764), (3324, 63970), (4155, 51176), (5540, 38382), (6397, 33240), (6648, 31985), (8310, 25588), (11080, 19191), (12794, 16620)]