628920000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{1747}}^1$

素因数の和:1785

約数の個数: 210

約数和(自身を含む): 2253925388

約数和(自身を除く): 1625005388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1747, 1800, 1875, 2000, 2250, 2400, 2500, 2880, 3000, 3494, 3600, 3750, 4000, 4500, 4800, 5000, 5241, 5625, 6000, 6988, 7200, 7500, 8000, 8735, 9000, 10000, 10482, 11250, 12000, 13976, 14400, 15000, 15723, 17470, 18000, 20000, 20964, 22500, 24000, 26205, 27952, 30000, 31446, 34940, 36000, 40000, 41928, 43675, 45000, 52410, 55904, 60000, 62892, 69880, 72000, 78615, 83856, 87350, 90000, 104820, 111808, 120000, 125784, 131025, 139760, 157230, 167712, 174700, 180000, 209640, 218375, 251568, 262050, 279520, 314460, 335424, 349400, 360000, 393075, 419280, 436750, 503136, 524100, 559040, 628920, 655125, 698800, 786150, 838560, 873500, 1006272, 1048200, 1091875, 1257840, 1310250, 1397600, 1572300, 1677120, 1747000, 1965375, 2096400, 2183750, 2515680, 2620500, 2795200, 3144600, 3275625, 3494000, 3930750, 4192800, 4367500, 5031360, 5241000, 6289200, 6551250, 6988000, 7861500, 8385600, 8735000, 9826875, 10482000, 12578400, 13102500, 13976000, 15723000, 17470000, 19653750, 20964000, 25156800, 26205000, 31446000, 34940000, 39307500, 41928000, 52410000, 62892000, 69880000, 78615000, 104820000, 125784000, 157230000, 209640000, 314460000, 628920000]

約数ペア:

[(1, 628920000), (2, 314460000), (3, 209640000), (4, 157230000), (5, 125784000), (6, 104820000), (8, 78615000), (9, 69880000), (10, 62892000), (12, 52410000), (15, 41928000), (16, 39307500), (18, 34940000), (20, 31446000), (24, 26205000), (25, 25156800), (30, 20964000), (32, 19653750), (36, 17470000), (40, 15723000), (45, 13976000), (48, 13102500), (50, 12578400), (60, 10482000), (64, 9826875), (72, 8735000), (75, 8385600), (80, 7861500), (90, 6988000), (96, 6551250), (100, 6289200), (120, 5241000), (125, 5031360), (144, 4367500), (150, 4192800), (160, 3930750), (180, 3494000), (192, 3275625), (200, 3144600), (225, 2795200), (240, 2620500), (250, 2515680), (288, 2183750), (300, 2096400), (320, 1965375), (360, 1747000), (375, 1677120), (400, 1572300), (450, 1397600), (480, 1310250), (500, 1257840), (576, 1091875), (600, 1048200), (625, 1006272), (720, 873500), (750, 838560), (800, 786150), (900, 698800), (960, 655125), (1000, 628920), (1125, 559040), (1200, 524100), (1250, 503136), (1440, 436750), (1500, 419280), (1600, 393075), (1747, 360000), (1800, 349400), (1875, 335424), (2000, 314460), (2250, 279520), (2400, 262050), (2500, 251568), (2880, 218375), (3000, 209640), (3494, 180000), (3600, 174700), (3750, 167712), (4000, 157230), (4500, 139760), (4800, 131025), (5000, 125784), (5241, 120000), (5625, 111808), (6000, 104820), (6988, 90000), (7200, 87350), (7500, 83856), (8000, 78615), (8735, 72000), (9000, 69880), (10000, 62892), (10482, 60000), (11250, 55904), (12000, 52410), (13976, 45000), (14400, 43675), (15000, 41928), (15723, 40000), (17470, 36000), (18000, 34940), (20000, 31446), (20964, 30000), (22500, 27952), (24000, 26205)]