42389040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 132134400

約数和(自身を除く): 89745360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 739, 956, 1195, 1434, 1478, 1912, 2217, 2390, 2868, 2956, 3585, 3695, 3824, 4434, 4780, 5736, 5912, 7170, 7390, 8868, 9560, 11085, 11472, 11824, 14340, 14780, 17736, 19120, 22170, 28680, 29560, 35472, 44340, 57360, 59120, 88680, 176621, 177360, 353242, 529863, 706484, 883105, 1059726, 1412968, 1766210, 2119452, 2649315, 2825936, 3532420, 4238904, 5298630, 7064840, 8477808, 10597260, 14129680, 21194520, 42389040]

約数ペア:

[(1, 42389040), (2, 21194520), (3, 14129680), (4, 10597260), (5, 8477808), (6, 7064840), (8, 5298630), (10, 4238904), (12, 3532420), (15, 2825936), (16, 2649315), (20, 2119452), (24, 1766210), (30, 1412968), (40, 1059726), (48, 883105), (60, 706484), (80, 529863), (120, 353242), (239, 177360), (240, 176621), (478, 88680), (717, 59120), (739, 57360), (956, 44340), (1195, 35472), (1434, 29560), (1478, 28680), (1912, 22170), (2217, 19120), (2390, 17736), (2868, 14780), (2956, 14340), (3585, 11824), (3695, 11472), (3824, 11085), (4434, 9560), (4780, 8868), (5736, 7390), (5912, 7170)]