1551219840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6263}}^1$

素因数の和:6331

約数の個数: 192

約数和(自身を含む): 5482002240

約数和(自身を除く): 3930782400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 5504, 5760, 6192, 6263, 6880, 7740, 8256, 10320, 12384, 12526, 13760, 15480, 16512, 18789, 20640, 24768, 25052, 27520, 30960, 31315, 37578, 41280, 49536, 50104, 56367, 61920, 62630, 75156, 82560, 93945, 100208, 112734, 123840, 125260, 150312, 187890, 200416, 225468, 247680, 250520, 269309, 281835, 300624, 375780, 400832, 450936, 501040, 538618, 563670, 601248, 751560, 801664, 807927, 901872, 1002080, 1077236, 1127340, 1202496, 1346545, 1503120, 1615854, 1803744, 2004160, 2154472, 2254680, 2404992, 2423781, 2693090, 3006240, 3231708, 3607488, 4008320, 4039635, 4308944, 4509360, 4847562, 5386180, 6012480, 6463416, 7214976, 8079270, 8617888, 9018720, 9695124, 10772360, 12024960, 12118905, 12926832, 16158540, 17235776, 18037440, 19390248, 21544720, 24237810, 25853664, 32317080, 34471552, 36074880, 38780496, 43089440, 48475620, 51707328, 64634160, 77560992, 86178880, 96951240, 103414656, 129268320, 155121984, 172357760, 193902480, 258536640, 310243968, 387804960, 517073280, 775609920, 1551219840]

約数ペア:

[(1, 1551219840), (2, 775609920), (3, 517073280), (4, 387804960), (5, 310243968), (6, 258536640), (8, 193902480), (9, 172357760), (10, 155121984), (12, 129268320), (15, 103414656), (16, 96951240), (18, 86178880), (20, 77560992), (24, 64634160), (30, 51707328), (32, 48475620), (36, 43089440), (40, 38780496), (43, 36074880), (45, 34471552), (48, 32317080), (60, 25853664), (64, 24237810), (72, 21544720), (80, 19390248), (86, 18037440), (90, 17235776), (96, 16158540), (120, 12926832), (128, 12118905), (129, 12024960), (144, 10772360), (160, 9695124), (172, 9018720), (180, 8617888), (192, 8079270), (215, 7214976), (240, 6463416), (258, 6012480), (288, 5386180), (320, 4847562), (344, 4509360), (360, 4308944), (384, 4039635), (387, 4008320), (430, 3607488), (480, 3231708), (516, 3006240), (576, 2693090), (640, 2423781), (645, 2404992), (688, 2254680), (720, 2154472), (774, 2004160), (860, 1803744), (960, 1615854), (1032, 1503120), (1152, 1346545), (1290, 1202496), (1376, 1127340), (1440, 1077236), (1548, 1002080), (1720, 901872), (1920, 807927), (1935, 801664), (2064, 751560), (2580, 601248), (2752, 563670), (2880, 538618), (3096, 501040), (3440, 450936), (3870, 400832), (4128, 375780), (5160, 300624), (5504, 281835), (5760, 269309), (6192, 250520), (6263, 247680), (6880, 225468), (7740, 200416), (8256, 187890), (10320, 150312), (12384, 125260), (12526, 123840), (13760, 112734), (15480, 100208), (16512, 93945), (18789, 82560), (20640, 75156), (24768, 62630), (25052, 61920), (27520, 56367), (30960, 50104), (31315, 49536), (37578, 41280)]