257622840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9803}}^1$

素因数の和:9893

約数の個数: 96

約数和(自身を含む): 848830320

約数和(自身を除く): 591207480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 9803, 13140, 19606, 26280, 29409, 39212, 49015, 58818, 78424, 88227, 98030, 117636, 147045, 176454, 196060, 235272, 294090, 352908, 392120, 441135, 588180, 705816, 715619, 882270, 1176360, 1431238, 1764540, 2146857, 2862476, 3529080, 3578095, 4293714, 5724952, 6440571, 7156190, 8587428, 10734285, 12881142, 14312380, 17174856, 21468570, 25762284, 28624760, 32202855, 42937140, 51524568, 64405710, 85874280, 128811420, 257622840]

約数ペア:

[(1, 257622840), (2, 128811420), (3, 85874280), (4, 64405710), (5, 51524568), (6, 42937140), (8, 32202855), (9, 28624760), (10, 25762284), (12, 21468570), (15, 17174856), (18, 14312380), (20, 12881142), (24, 10734285), (30, 8587428), (36, 7156190), (40, 6440571), (45, 5724952), (60, 4293714), (72, 3578095), (73, 3529080), (90, 2862476), (120, 2146857), (146, 1764540), (180, 1431238), (219, 1176360), (292, 882270), (360, 715619), (365, 705816), (438, 588180), (584, 441135), (657, 392120), (730, 352908), (876, 294090), (1095, 235272), (1314, 196060), (1460, 176454), (1752, 147045), (2190, 117636), (2628, 98030), (2920, 88227), (3285, 78424), (4380, 58818), (5256, 49015), (6570, 39212), (8760, 29409), (9803, 26280), (13140, 19606)]