639624000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 224

約数和(自身を含む): 2187244800

約数和(自身を除く): 1547620800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 145, 150, 160, 174, 192, 200, 232, 240, 250, 290, 300, 320, 348, 375, 400, 435, 464, 480, 500, 580, 600, 696, 725, 750, 800, 870, 919, 928, 960, 1000, 1160, 1200, 1392, 1450, 1500, 1600, 1740, 1838, 1856, 2000, 2175, 2320, 2400, 2757, 2784, 2900, 3000, 3480, 3625, 3676, 4000, 4350, 4595, 4640, 4800, 5514, 5568, 5800, 6000, 6960, 7250, 7352, 8000, 8700, 9190, 9280, 10875, 11028, 11600, 12000, 13785, 13920, 14500, 14704, 17400, 18380, 21750, 22056, 22975, 23200, 24000, 26651, 27570, 27840, 29000, 29408, 34800, 36760, 43500, 44112, 45950, 46400, 53302, 55140, 58000, 58816, 68925, 69600, 73520, 79953, 87000, 88224, 91900, 106604, 110280, 114875, 116000, 133255, 137850, 139200, 147040, 159906, 174000, 176448, 183800, 213208, 220560, 229750, 232000, 266510, 275700, 294080, 319812, 344625, 348000, 367600, 399765, 426416, 441120, 459500, 533020, 551400, 639624, 666275, 689250, 696000, 735200, 799530, 852832, 882240, 919000, 1066040, 1102800, 1279248, 1332550, 1378500, 1470400, 1599060, 1705664, 1838000, 1998825, 2132080, 2205600, 2558496, 2665100, 2757000, 3198120, 3331375, 3676000, 3997650, 4264160, 4411200, 5116992, 5330200, 5514000, 6396240, 6662750, 7352000, 7995300, 8528320, 9994125, 10660400, 11028000, 12792480, 13325500, 15990600, 19988250, 21320800, 22056000, 25584960, 26651000, 31981200, 39976500, 42641600, 53302000, 63962400, 79953000, 106604000, 127924800, 159906000, 213208000, 319812000, 639624000]

約数ペア:

[(1, 639624000), (2, 319812000), (3, 213208000), (4, 159906000), (5, 127924800), (6, 106604000), (8, 79953000), (10, 63962400), (12, 53302000), (15, 42641600), (16, 39976500), (20, 31981200), (24, 26651000), (25, 25584960), (29, 22056000), (30, 21320800), (32, 19988250), (40, 15990600), (48, 13325500), (50, 12792480), (58, 11028000), (60, 10660400), (64, 9994125), (75, 8528320), (80, 7995300), (87, 7352000), (96, 6662750), (100, 6396240), (116, 5514000), (120, 5330200), (125, 5116992), (145, 4411200), (150, 4264160), (160, 3997650), (174, 3676000), (192, 3331375), (200, 3198120), (232, 2757000), (240, 2665100), (250, 2558496), (290, 2205600), (300, 2132080), (320, 1998825), (348, 1838000), (375, 1705664), (400, 1599060), (435, 1470400), (464, 1378500), (480, 1332550), (500, 1279248), (580, 1102800), (600, 1066040), (696, 919000), (725, 882240), (750, 852832), (800, 799530), (870, 735200), (919, 696000), (928, 689250), (960, 666275), (1000, 639624), (1160, 551400), (1200, 533020), (1392, 459500), (1450, 441120), (1500, 426416), (1600, 399765), (1740, 367600), (1838, 348000), (1856, 344625), (2000, 319812), (2175, 294080), (2320, 275700), (2400, 266510), (2757, 232000), (2784, 229750), (2900, 220560), (3000, 213208), (3480, 183800), (3625, 176448), (3676, 174000), (4000, 159906), (4350, 147040), (4595, 139200), (4640, 137850), (4800, 133255), (5514, 116000), (5568, 114875), (5800, 110280), (6000, 106604), (6960, 91900), (7250, 88224), (7352, 87000), (8000, 79953), (8700, 73520), (9190, 69600), (9280, 68925), (10875, 58816), (11028, 58000), (11600, 55140), (12000, 53302), (13785, 46400), (13920, 45950), (14500, 44112), (14704, 43500), (17400, 36760), (18380, 34800), (21750, 29408), (22056, 29000), (22975, 27840), (23200, 27570), (24000, 26651)]