326478240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20611}}^1$

素因数の和:20643

約数の個数: 144

約数和(自身を含む): 1215448416

約数和(自身を除く): 888970176

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 185499, 206110, 226721, 247332, 309165, 329776, 370998, 412220, 453442, 494664, 618330, 659552, 680163, 741996, 824440, 906884, 927495, 989328, 1133605, 1236660, 1360326, 1483992, 1648880, 1813768, 1854990, 1978656, 2040489, 2267210, 2473320, 2720652, 2967984, 3297760, 3400815, 3627536, 3709980, 4080978, 4534420, 4946640, 5441304, 5935968, 6801630, 7255072, 7419960, 8161956, 9068840, 9893280, 10202445, 10882608, 13603260, 14839920, 16323912, 18137680, 20404890, 21765216, 27206520, 29679840, 32647824, 36275360, 40809780, 54413040, 65295648, 81619560, 108826080, 163239120, 326478240]

約数ペア:

[(1, 326478240), (2, 163239120), (3, 108826080), (4, 81619560), (5, 65295648), (6, 54413040), (8, 40809780), (9, 36275360), (10, 32647824), (11, 29679840), (12, 27206520), (15, 21765216), (16, 20404890), (18, 18137680), (20, 16323912), (22, 14839920), (24, 13603260), (30, 10882608), (32, 10202445), (33, 9893280), (36, 9068840), (40, 8161956), (44, 7419960), (45, 7255072), (48, 6801630), (55, 5935968), (60, 5441304), (66, 4946640), (72, 4534420), (80, 4080978), (88, 3709980), (90, 3627536), (96, 3400815), (99, 3297760), (110, 2967984), (120, 2720652), (132, 2473320), (144, 2267210), (160, 2040489), (165, 1978656), (176, 1854990), (180, 1813768), (198, 1648880), (220, 1483992), (240, 1360326), (264, 1236660), (288, 1133605), (330, 989328), (352, 927495), (360, 906884), (396, 824440), (440, 741996), (480, 680163), (495, 659552), (528, 618330), (660, 494664), (720, 453442), (792, 412220), (880, 370998), (990, 329776), (1056, 309165), (1320, 247332), (1440, 226721), (1584, 206110), (1760, 185499), (1980, 164888), (2640, 123666), (3168, 103055), (3960, 82444), (5280, 61833), (7920, 41222), (15840, 20611)]