281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 871968

約数和(自身を除く): 590928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1171, 2342, 3513, 4684, 5855, 7026, 9368, 11710, 14052, 17565, 18736, 23420, 28104, 35130, 46840, 56208, 70260, 93680, 140520, 281040]

約数ペア:

[(1, 281040), (2, 140520), (3, 93680), (4, 70260), (5, 56208), (6, 46840), (8, 35130), (10, 28104), (12, 23420), (15, 18736), (16, 17565), (20, 14052), (24, 11710), (30, 9368), (40, 7026), (48, 5855), (60, 4684), (80, 3513), (120, 2342), (240, 1171)]