399516480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12611}}^1$

素因数の和:12645

約数の個数: 168

約数和(自身を含む): 1499213664

約数和(自身を除く): 1099697184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 12611, 15840, 25222, 31680, 37833, 50444, 63055, 75666, 100888, 113499, 126110, 138721, 151332, 189165, 201776, 226998, 252220, 277442, 302664, 378330, 403552, 416163, 453996, 504440, 554884, 567495, 605328, 693605, 756660, 807104, 832326, 907992, 1008880, 1109768, 1134990, 1210656, 1248489, 1387210, 1513320, 1664652, 1815984, 2017760, 2080815, 2219536, 2269980, 2421312, 2496978, 2774420, 3026640, 3329304, 3631968, 4035520, 4161630, 4439072, 4539960, 4993956, 5548840, 6053280, 6242445, 6658608, 7263936, 8323260, 8878144, 9079920, 9987912, 11097680, 12106560, 12484890, 13317216, 16646520, 18159840, 19975824, 22195360, 24969780, 26634432, 33293040, 36319680, 39951648, 44390720, 49939560, 66586080, 79903296, 99879120, 133172160, 199758240, 399516480]

約数ペア:

[(1, 399516480), (2, 199758240), (3, 133172160), (4, 99879120), (5, 79903296), (6, 66586080), (8, 49939560), (9, 44390720), (10, 39951648), (11, 36319680), (12, 33293040), (15, 26634432), (16, 24969780), (18, 22195360), (20, 19975824), (22, 18159840), (24, 16646520), (30, 13317216), (32, 12484890), (33, 12106560), (36, 11097680), (40, 9987912), (44, 9079920), (45, 8878144), (48, 8323260), (55, 7263936), (60, 6658608), (64, 6242445), (66, 6053280), (72, 5548840), (80, 4993956), (88, 4539960), (90, 4439072), (96, 4161630), (99, 4035520), (110, 3631968), (120, 3329304), (132, 3026640), (144, 2774420), (160, 2496978), (165, 2421312), (176, 2269980), (180, 2219536), (192, 2080815), (198, 2017760), (220, 1815984), (240, 1664652), (264, 1513320), (288, 1387210), (320, 1248489), (330, 1210656), (352, 1134990), (360, 1109768), (396, 1008880), (440, 907992), (480, 832326), (495, 807104), (528, 756660), (576, 693605), (660, 605328), (704, 567495), (720, 554884), (792, 504440), (880, 453996), (960, 416163), (990, 403552), (1056, 378330), (1320, 302664), (1440, 277442), (1584, 252220), (1760, 226998), (1980, 201776), (2112, 189165), (2640, 151332), (2880, 138721), (3168, 126110), (3520, 113499), (3960, 100888), (5280, 75666), (6336, 63055), (7920, 50444), (10560, 37833), (12611, 31680), (15840, 25222)]