47544720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 148056000

約数和(自身を除く): 100511280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 499, 794, 998, 1191, 1497, 1588, 1985, 1996, 2382, 2495, 2994, 3176, 3970, 3992, 4764, 4990, 5955, 5988, 6352, 7485, 7940, 7984, 9528, 9980, 11910, 11976, 14970, 15880, 19056, 19960, 23820, 23952, 29940, 31760, 39920, 47640, 59880, 95280, 119760, 198103, 396206, 594309, 792412, 990515, 1188618, 1584824, 1981030, 2377236, 2971545, 3169648, 3962060, 4754472, 5943090, 7924120, 9508944, 11886180, 15848240, 23772360, 47544720]

約数ペア:

[(1, 47544720), (2, 23772360), (3, 15848240), (4, 11886180), (5, 9508944), (6, 7924120), (8, 5943090), (10, 4754472), (12, 3962060), (15, 3169648), (16, 2971545), (20, 2377236), (24, 1981030), (30, 1584824), (40, 1188618), (48, 990515), (60, 792412), (80, 594309), (120, 396206), (240, 198103), (397, 119760), (499, 95280), (794, 59880), (998, 47640), (1191, 39920), (1497, 31760), (1588, 29940), (1985, 23952), (1996, 23820), (2382, 19960), (2495, 19056), (2994, 15880), (3176, 14970), (3970, 11976), (3992, 11910), (4764, 9980), (4990, 9528), (5955, 7984), (5988, 7940), (6352, 7485)]