257820000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{4297}}^1$

素因数の和:4330

約数の個数: 120

約数和(自身を含む): 845897976

約数和(自身を除く): 588077976

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, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4297, 5000, 6000, 7500, 8594, 10000, 12000, 12891, 15000, 17188, 20000, 21485, 25782, 30000, 34376, 42970, 51564, 60000, 64455, 68752, 85940, 103128, 107425, 128910, 137504, 171880, 206256, 214850, 257820, 322275, 343760, 412512, 429700, 515640, 537125, 644550, 687520, 859400, 1031280, 1074250, 1289100, 1611375, 1718800, 2062560, 2148500, 2578200, 2685625, 3222750, 3437600, 4297000, 5156400, 5371250, 6445500, 8056875, 8594000, 10312800, 10742500, 12891000, 16113750, 17188000, 21485000, 25782000, 32227500, 42970000, 51564000, 64455000, 85940000, 128910000, 257820000]

約数ペア:

[(1, 257820000), (2, 128910000), (3, 85940000), (4, 64455000), (5, 51564000), (6, 42970000), (8, 32227500), (10, 25782000), (12, 21485000), (15, 17188000), (16, 16113750), (20, 12891000), (24, 10742500), (25, 10312800), (30, 8594000), (32, 8056875), (40, 6445500), (48, 5371250), (50, 5156400), (60, 4297000), (75, 3437600), (80, 3222750), (96, 2685625), (100, 2578200), (120, 2148500), (125, 2062560), (150, 1718800), (160, 1611375), (200, 1289100), (240, 1074250), (250, 1031280), (300, 859400), (375, 687520), (400, 644550), (480, 537125), (500, 515640), (600, 429700), (625, 412512), (750, 343760), (800, 322275), (1000, 257820), (1200, 214850), (1250, 206256), (1500, 171880), (1875, 137504), (2000, 128910), (2400, 107425), (2500, 103128), (3000, 85940), (3750, 68752), (4000, 64455), (4297, 60000), (5000, 51564), (6000, 42970), (7500, 34376), (8594, 30000), (10000, 25782), (12000, 21485), (12891, 20000), (15000, 17188)]