288428520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55897}}^1$

素因数の和:55954

約数の個数: 64

約数和(自身を含む): 885424320

約数和(自身を除く): 596995800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 55897, 111794, 167691, 223588, 279485, 335382, 447176, 558970, 670764, 838455, 1117940, 1341528, 1676910, 2235880, 2403571, 3353820, 4807142, 6707640, 7210713, 9614284, 12017855, 14421426, 19228568, 24035710, 28842852, 36053565, 48071420, 57685704, 72107130, 96142840, 144214260, 288428520]

約数ペア:

[(1, 288428520), (2, 144214260), (3, 96142840), (4, 72107130), (5, 57685704), (6, 48071420), (8, 36053565), (10, 28842852), (12, 24035710), (15, 19228568), (20, 14421426), (24, 12017855), (30, 9614284), (40, 7210713), (43, 6707640), (60, 4807142), (86, 3353820), (120, 2403571), (129, 2235880), (172, 1676910), (215, 1341528), (258, 1117940), (344, 838455), (430, 670764), (516, 558970), (645, 447176), (860, 335382), (1032, 279485), (1290, 223588), (1720, 167691), (2580, 111794), (5160, 55897)]