307605000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{20507}}^1$

素因数の和:20536

約数の個数: 80

約数和(自身を含む): 961004880

約数和(自身を除く): 653399880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 20507, 41014, 61521, 82028, 102535, 123042, 164056, 205070, 246084, 307605, 410140, 492168, 512675, 615210, 820280, 1025350, 1230420, 1538025, 2050700, 2460840, 2563375, 3076050, 4101400, 5126750, 6152100, 7690125, 10253500, 12304200, 12816875, 15380250, 20507000, 25633750, 30760500, 38450625, 51267500, 61521000, 76901250, 102535000, 153802500, 307605000]

約数ペア:

[(1, 307605000), (2, 153802500), (3, 102535000), (4, 76901250), (5, 61521000), (6, 51267500), (8, 38450625), (10, 30760500), (12, 25633750), (15, 20507000), (20, 15380250), (24, 12816875), (25, 12304200), (30, 10253500), (40, 7690125), (50, 6152100), (60, 5126750), (75, 4101400), (100, 3076050), (120, 2563375), (125, 2460840), (150, 2050700), (200, 1538025), (250, 1230420), (300, 1025350), (375, 820280), (500, 615210), (600, 512675), (625, 492168), (750, 410140), (1000, 307605), (1250, 246084), (1500, 205070), (1875, 164056), (2500, 123042), (3000, 102535), (3750, 82028), (5000, 61521), (7500, 41014), (15000, 20507)]