242889000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{80963}}^1$

素因数の和:80987

約数の個数: 64

約数和(自身を含む): 757823040

約数和(自身を除く): 514934040

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, 750, 1000, 1500, 3000, 80963, 161926, 242889, 323852, 404815, 485778, 647704, 809630, 971556, 1214445, 1619260, 1943112, 2024075, 2428890, 3238520, 4048150, 4857780, 6072225, 8096300, 9715560, 10120375, 12144450, 16192600, 20240750, 24288900, 30361125, 40481500, 48577800, 60722250, 80963000, 121444500, 242889000]

約数ペア:

[(1, 242889000), (2, 121444500), (3, 80963000), (4, 60722250), (5, 48577800), (6, 40481500), (8, 30361125), (10, 24288900), (12, 20240750), (15, 16192600), (20, 12144450), (24, 10120375), (25, 9715560), (30, 8096300), (40, 6072225), (50, 4857780), (60, 4048150), (75, 3238520), (100, 2428890), (120, 2024075), (125, 1943112), (150, 1619260), (200, 1214445), (250, 971556), (300, 809630), (375, 647704), (500, 485778), (600, 404815), (750, 323852), (1000, 242889), (1500, 161926), (3000, 80963)]