515245680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9803}}^1$

素因数の和:9895

約数の個数: 120

約数和(自身を含む): 1754249328

約数和(自身を除く): 1239003648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 9803, 10512, 13140, 17520, 19606, 26280, 29409, 39212, 49015, 52560, 58818, 78424, 88227, 98030, 117636, 147045, 156848, 176454, 196060, 235272, 294090, 352908, 392120, 441135, 470544, 588180, 705816, 715619, 784240, 882270, 1176360, 1411632, 1431238, 1764540, 2146857, 2352720, 2862476, 3529080, 3578095, 4293714, 5724952, 6440571, 7058160, 7156190, 8587428, 10734285, 11449904, 12881142, 14312380, 17174856, 21468570, 25762284, 28624760, 32202855, 34349712, 42937140, 51524568, 57249520, 64405710, 85874280, 103049136, 128811420, 171748560, 257622840, 515245680]

約数ペア:

[(1, 515245680), (2, 257622840), (3, 171748560), (4, 128811420), (5, 103049136), (6, 85874280), (8, 64405710), (9, 57249520), (10, 51524568), (12, 42937140), (15, 34349712), (16, 32202855), (18, 28624760), (20, 25762284), (24, 21468570), (30, 17174856), (36, 14312380), (40, 12881142), (45, 11449904), (48, 10734285), (60, 8587428), (72, 7156190), (73, 7058160), (80, 6440571), (90, 5724952), (120, 4293714), (144, 3578095), (146, 3529080), (180, 2862476), (219, 2352720), (240, 2146857), (292, 1764540), (360, 1431238), (365, 1411632), (438, 1176360), (584, 882270), (657, 784240), (720, 715619), (730, 705816), (876, 588180), (1095, 470544), (1168, 441135), (1314, 392120), (1460, 352908), (1752, 294090), (2190, 235272), (2628, 196060), (2920, 176454), (3285, 156848), (3504, 147045), (4380, 117636), (5256, 98030), (5840, 88227), (6570, 78424), (8760, 58818), (9803, 52560), (10512, 49015), (13140, 39212), (17520, 29409), (19606, 26280)]