90339840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 321140160

約数和(自身を除く): 230800320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1307, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2614, 2880, 3456, 3840, 3921, 4320, 4608, 5228, 5760, 6535, 6912, 7680, 7842, 8640, 10456, 11520, 11763, 13070, 13824, 15684, 17280, 19605, 20912, 23040, 23526, 26140, 31368, 34560, 35289, 39210, 41824, 47052, 52280, 58815, 62736, 69120, 70578, 78420, 83648, 94104, 104560, 117630, 125472, 141156, 156840, 167296, 176445, 188208, 209120, 235260, 250944, 282312, 313680, 334592, 352890, 376416, 418240, 470520, 501888, 564624, 627360, 669184, 705780, 752832, 836480, 941040, 1003776, 1129248, 1254720, 1411560, 1505664, 1672960, 1882080, 2007552, 2258496, 2509440, 2823120, 3011328, 3345920, 3764160, 4516992, 5018880, 5646240, 6022656, 7528320, 9033984, 10037760, 11292480, 15056640, 18067968, 22584960, 30113280, 45169920, 90339840]

約数ペア:

[(1, 90339840), (2, 45169920), (3, 30113280), (4, 22584960), (5, 18067968), (6, 15056640), (8, 11292480), (9, 10037760), (10, 9033984), (12, 7528320), (15, 6022656), (16, 5646240), (18, 5018880), (20, 4516992), (24, 3764160), (27, 3345920), (30, 3011328), (32, 2823120), (36, 2509440), (40, 2258496), (45, 2007552), (48, 1882080), (54, 1672960), (60, 1505664), (64, 1411560), (72, 1254720), (80, 1129248), (90, 1003776), (96, 941040), (108, 836480), (120, 752832), (128, 705780), (135, 669184), (144, 627360), (160, 564624), (180, 501888), (192, 470520), (216, 418240), (240, 376416), (256, 352890), (270, 334592), (288, 313680), (320, 282312), (360, 250944), (384, 235260), (432, 209120), (480, 188208), (512, 176445), (540, 167296), (576, 156840), (640, 141156), (720, 125472), (768, 117630), (864, 104560), (960, 94104), (1080, 83648), (1152, 78420), (1280, 70578), (1307, 69120), (1440, 62736), (1536, 58815), (1728, 52280), (1920, 47052), (2160, 41824), (2304, 39210), (2560, 35289), (2614, 34560), (2880, 31368), (3456, 26140), (3840, 23526), (3921, 23040), (4320, 20912), (4608, 19605), (5228, 17280), (5760, 15684), (6535, 13824), (6912, 13070), (7680, 11763), (7842, 11520), (8640, 10456)]