648672120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1801867}}^1$

素因数の和:1801884

約数の個数: 48

約数和(自身を含む): 2108185560

約数和(自身を除く): 1459513440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1801867, 3603734, 5405601, 7207468, 9009335, 10811202, 14414936, 16216803, 18018670, 21622404, 27028005, 32433606, 36037340, 43244808, 54056010, 64867212, 72074680, 81084015, 108112020, 129734424, 162168030, 216224040, 324336060, 648672120]

約数ペア:

[(1, 648672120), (2, 324336060), (3, 216224040), (4, 162168030), (5, 129734424), (6, 108112020), (8, 81084015), (9, 72074680), (10, 64867212), (12, 54056010), (15, 43244808), (18, 36037340), (20, 32433606), (24, 27028005), (30, 21622404), (36, 18018670), (40, 16216803), (45, 14414936), (60, 10811202), (72, 9009335), (90, 7207468), (120, 5405601), (180, 3603734), (360, 1801867)]