388797600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{161999}}^1$

素因数の和:162022

約数の個数: 72

約数和(自身を含む): 1265544000

約数和(自身を除く): 876746400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 161999, 323998, 485997, 647996, 809995, 971994, 1295992, 1619990, 1943988, 2429985, 2591984, 3239980, 3887976, 4049975, 4859970, 5183968, 6479960, 7775952, 8099950, 9719940, 12149925, 12959920, 15551904, 16199900, 19439880, 24299850, 25919840, 32399800, 38879760, 48599700, 64799600, 77759520, 97199400, 129599200, 194398800, 388797600]

約数ペア:

[(1, 388797600), (2, 194398800), (3, 129599200), (4, 97199400), (5, 77759520), (6, 64799600), (8, 48599700), (10, 38879760), (12, 32399800), (15, 25919840), (16, 24299850), (20, 19439880), (24, 16199900), (25, 15551904), (30, 12959920), (32, 12149925), (40, 9719940), (48, 8099950), (50, 7775952), (60, 6479960), (75, 5183968), (80, 4859970), (96, 4049975), (100, 3887976), (120, 3239980), (150, 2591984), (160, 2429985), (200, 1943988), (240, 1619990), (300, 1295992), (400, 971994), (480, 809995), (600, 647996), (800, 485997), (1200, 323998), (2400, 161999)]