419280000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 160

約数和(自身を含む): 1392491760

約数和(自身を除く): 973211760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1747, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3494, 3750, 4000, 4800, 5000, 5241, 6000, 6988, 7500, 8000, 8735, 9600, 10000, 10482, 12000, 13976, 15000, 16000, 17470, 20000, 20964, 24000, 26205, 27952, 30000, 34940, 40000, 41928, 43675, 48000, 52410, 55904, 60000, 69880, 80000, 83856, 87350, 104820, 111808, 120000, 131025, 139760, 167712, 174700, 209640, 218375, 223616, 240000, 262050, 279520, 335424, 349400, 419280, 436750, 524100, 559040, 655125, 670848, 698800, 838560, 873500, 1048200, 1091875, 1118080, 1310250, 1397600, 1677120, 1747000, 2096400, 2183750, 2620500, 2795200, 3275625, 3354240, 3494000, 4192800, 4367500, 5241000, 5590400, 6551250, 6988000, 8385600, 8735000, 10482000, 13102500, 13976000, 16771200, 17470000, 20964000, 26205000, 27952000, 34940000, 41928000, 52410000, 69880000, 83856000, 104820000, 139760000, 209640000, 419280000]

約数ペア:

[(1, 419280000), (2, 209640000), (3, 139760000), (4, 104820000), (5, 83856000), (6, 69880000), (8, 52410000), (10, 41928000), (12, 34940000), (15, 27952000), (16, 26205000), (20, 20964000), (24, 17470000), (25, 16771200), (30, 13976000), (32, 13102500), (40, 10482000), (48, 8735000), (50, 8385600), (60, 6988000), (64, 6551250), (75, 5590400), (80, 5241000), (96, 4367500), (100, 4192800), (120, 3494000), (125, 3354240), (128, 3275625), (150, 2795200), (160, 2620500), (192, 2183750), (200, 2096400), (240, 1747000), (250, 1677120), (300, 1397600), (320, 1310250), (375, 1118080), (384, 1091875), (400, 1048200), (480, 873500), (500, 838560), (600, 698800), (625, 670848), (640, 655125), (750, 559040), (800, 524100), (960, 436750), (1000, 419280), (1200, 349400), (1250, 335424), (1500, 279520), (1600, 262050), (1747, 240000), (1875, 223616), (1920, 218375), (2000, 209640), (2400, 174700), (2500, 167712), (3000, 139760), (3200, 131025), (3494, 120000), (3750, 111808), (4000, 104820), (4800, 87350), (5000, 83856), (5241, 80000), (6000, 69880), (6988, 60000), (7500, 55904), (8000, 52410), (8735, 48000), (9600, 43675), (10000, 41928), (10482, 40000), (12000, 34940), (13976, 30000), (15000, 27952), (16000, 26205), (17470, 24000), (20000, 20964)]