391921920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 216

約数和(自身を含む): 1460875416

約数和(自身を除く): 1068953496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2617, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5234, 5760, 6240, 7488, 7851, 8320, 9360, 9984, 10468, 11520, 12480, 13085, 14976, 15702, 16640, 18720, 20936, 23553, 24960, 26170, 29952, 31404, 34021, 37440, 39255, 41872, 47106, 49920, 52340, 62808, 68042, 74880, 78510, 83744, 94212, 102063, 104680, 117765, 125616, 136084, 149760, 157020, 167488, 170105, 188424, 204126, 209360, 235530, 251232, 272168, 306189, 314040, 334976, 340210, 376848, 408252, 418720, 471060, 502464, 510315, 544336, 612378, 628080, 669952, 680420, 753696, 816504, 837440, 942120, 1004928, 1020630, 1088672, 1224756, 1256160, 1360840, 1507392, 1530945, 1633008, 1674880, 1884240, 2009856, 2041260, 2177344, 2449512, 2512320, 2721680, 3014784, 3061890, 3266016, 3349760, 3768480, 4082520, 4354688, 4899024, 5024640, 5443360, 6029568, 6123780, 6532032, 7536960, 8165040, 8709376, 9798048, 10049280, 10886720, 12247560, 13064064, 15073920, 16330080, 19596096, 21773440, 24495120, 26128128, 30147840, 32660160, 39192192, 43546880, 48990240, 65320320, 78384384, 97980480, 130640640, 195960960, 391921920]

約数ペア:

[(1, 391921920), (2, 195960960), (3, 130640640), (4, 97980480), (5, 78384384), (6, 65320320), (8, 48990240), (9, 43546880), (10, 39192192), (12, 32660160), (13, 30147840), (15, 26128128), (16, 24495120), (18, 21773440), (20, 19596096), (24, 16330080), (26, 15073920), (30, 13064064), (32, 12247560), (36, 10886720), (39, 10049280), (40, 9798048), (45, 8709376), (48, 8165040), (52, 7536960), (60, 6532032), (64, 6123780), (65, 6029568), (72, 5443360), (78, 5024640), (80, 4899024), (90, 4354688), (96, 4082520), (104, 3768480), (117, 3349760), (120, 3266016), (128, 3061890), (130, 3014784), (144, 2721680), (156, 2512320), (160, 2449512), (180, 2177344), (192, 2041260), (195, 2009856), (208, 1884240), (234, 1674880), (240, 1633008), (256, 1530945), (260, 1507392), (288, 1360840), (312, 1256160), (320, 1224756), (360, 1088672), (384, 1020630), (390, 1004928), (416, 942120), (468, 837440), (480, 816504), (520, 753696), (576, 680420), (585, 669952), (624, 628080), (640, 612378), (720, 544336), (768, 510315), (780, 502464), (832, 471060), (936, 418720), (960, 408252), (1040, 376848), (1152, 340210), (1170, 334976), (1248, 314040), (1280, 306189), (1440, 272168), (1560, 251232), (1664, 235530), (1872, 209360), (1920, 204126), (2080, 188424), (2304, 170105), (2340, 167488), (2496, 157020), (2617, 149760), (2880, 136084), (3120, 125616), (3328, 117765), (3744, 104680), (3840, 102063), (4160, 94212), (4680, 83744), (4992, 78510), (5234, 74880), (5760, 68042), (6240, 62808), (7488, 52340), (7851, 49920), (8320, 47106), (9360, 41872), (9984, 39255), (10468, 37440), (11520, 34021), (12480, 31404), (13085, 29952), (14976, 26170), (15702, 24960), (16640, 23553), (18720, 20936)]