189531120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{789713}}^1$

素因数の和:789729

約数の個数: 40

約数和(自身を含む): 587547216

約数和(自身を除く): 398016096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 789713, 1579426, 2369139, 3158852, 3948565, 4738278, 6317704, 7897130, 9476556, 11845695, 12635408, 15794260, 18953112, 23691390, 31588520, 37906224, 47382780, 63177040, 94765560, 189531120]

約数ペア:

[(1, 189531120), (2, 94765560), (3, 63177040), (4, 47382780), (5, 37906224), (6, 31588520), (8, 23691390), (10, 18953112), (12, 15794260), (15, 12635408), (16, 11845695), (20, 9476556), (24, 7897130), (30, 6317704), (40, 4738278), (48, 3948565), (60, 3158852), (80, 2369139), (120, 1579426), (240, 789713)]