402120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1117}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 1308060

約数和(自身を除く): 905940

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, 1117, 2234, 3351, 4468, 5585, 6702, 8936, 10053, 11170, 13404, 16755, 20106, 22340, 26808, 33510, 40212, 44680, 50265, 67020, 80424, 100530, 134040, 201060, 402120]

約数ペア:

[(1, 402120), (2, 201060), (3, 134040), (4, 100530), (5, 80424), (6, 67020), (8, 50265), (9, 44680), (10, 40212), (12, 33510), (15, 26808), (18, 22340), (20, 20106), (24, 16755), (30, 13404), (36, 11170), (40, 10053), (45, 8936), (60, 6702), (72, 5585), (90, 4468), (120, 3351), (180, 2234), (360, 1117)]