189017520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787573}}^1$

素因数の和:787589

約数の個数: 40

約数和(自身を含む): 585955056

約数和(自身を除く): 396937536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787573, 1575146, 2362719, 3150292, 3937865, 4725438, 6300584, 7875730, 9450876, 11813595, 12601168, 15751460, 18901752, 23627190, 31502920, 37803504, 47254380, 63005840, 94508760, 189017520]

約数ペア:

[(1, 189017520), (2, 94508760), (3, 63005840), (4, 47254380), (5, 37803504), (6, 31502920), (8, 23627190), (10, 18901752), (12, 15751460), (15, 12601168), (16, 11813595), (20, 9450876), (24, 7875730), (30, 6300584), (40, 4725438), (48, 3937865), (60, 3150292), (80, 2362719), (120, 1575146), (240, 787573)]