149855520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{312199}}^1$

素因数の和:312217

約数の個数: 48

約数和(自身を含む): 472046400

約数和(自身を除く): 322190880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 312199, 624398, 936597, 1248796, 1560995, 1873194, 2497592, 3121990, 3746388, 4682985, 4995184, 6243980, 7492776, 9365970, 9990368, 12487960, 14985552, 18731940, 24975920, 29971104, 37463880, 49951840, 74927760, 149855520]

約数ペア:

[(1, 149855520), (2, 74927760), (3, 49951840), (4, 37463880), (5, 29971104), (6, 24975920), (8, 18731940), (10, 14985552), (12, 12487960), (15, 9990368), (16, 9365970), (20, 7492776), (24, 6243980), (30, 4995184), (32, 4682985), (40, 3746388), (48, 3121990), (60, 2497592), (80, 1873194), (96, 1560995), (120, 1248796), (160, 936597), (240, 624398), (480, 312199)]