215520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 680400

約数和(自身を除く): 464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 449, 480, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 7184, 8980, 10776, 13470, 14368, 17960, 21552, 26940, 35920, 43104, 53880, 71840, 107760, 215520]

約数ペア:

[(1, 215520), (2, 107760), (3, 71840), (4, 53880), (5, 43104), (6, 35920), (8, 26940), (10, 21552), (12, 17960), (15, 14368), (16, 13470), (20, 10776), (24, 8980), (30, 7184), (32, 6735), (40, 5388), (48, 4490), (60, 3592), (80, 2694), (96, 2245), (120, 1796), (160, 1347), (240, 898), (449, 480)]