255536640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3729

約数の個数: 160

約数和(自身を含む): 907932960

約数和(自身を除く): 652396320

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, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3697, 3840, 4320, 4608, 5760, 6912, 7394, 7680, 8640, 11091, 11520, 13824, 14788, 17280, 18485, 22182, 23040, 29576, 33273, 34560, 36970, 44364, 55455, 59152, 66546, 69120, 73940, 88728, 99819, 110910, 118304, 133092, 147880, 166365, 177456, 199638, 221820, 236608, 266184, 295760, 332730, 354912, 399276, 443640, 473216, 499095, 532368, 591520, 665460, 709824, 798552, 887280, 946432, 998190, 1064736, 1183040, 1330920, 1419648, 1597104, 1774560, 1892864, 1996380, 2129472, 2366080, 2661840, 2839296, 3194208, 3549120, 3992760, 4258944, 4732160, 5323680, 5678592, 6388416, 7098240, 7985520, 8517888, 9464320, 10647360, 12776832, 14196480, 15971040, 17035776, 21294720, 25553664, 28392960, 31942080, 42589440, 51107328, 63884160, 85178880, 127768320, 255536640]

約数ペア:

[(1, 255536640), (2, 127768320), (3, 85178880), (4, 63884160), (5, 51107328), (6, 42589440), (8, 31942080), (9, 28392960), (10, 25553664), (12, 21294720), (15, 17035776), (16, 15971040), (18, 14196480), (20, 12776832), (24, 10647360), (27, 9464320), (30, 8517888), (32, 7985520), (36, 7098240), (40, 6388416), (45, 5678592), (48, 5323680), (54, 4732160), (60, 4258944), (64, 3992760), (72, 3549120), (80, 3194208), (90, 2839296), (96, 2661840), (108, 2366080), (120, 2129472), (128, 1996380), (135, 1892864), (144, 1774560), (160, 1597104), (180, 1419648), (192, 1330920), (216, 1183040), (240, 1064736), (256, 998190), (270, 946432), (288, 887280), (320, 798552), (360, 709824), (384, 665460), (432, 591520), (480, 532368), (512, 499095), (540, 473216), (576, 443640), (640, 399276), (720, 354912), (768, 332730), (864, 295760), (960, 266184), (1080, 236608), (1152, 221820), (1280, 199638), (1440, 177456), (1536, 166365), (1728, 147880), (1920, 133092), (2160, 118304), (2304, 110910), (2560, 99819), (2880, 88728), (3456, 73940), (3697, 69120), (3840, 66546), (4320, 59152), (4608, 55455), (5760, 44364), (6912, 36970), (7394, 34560), (7680, 33273), (8640, 29576), (11091, 23040), (11520, 22182), (13824, 18485), (14788, 17280)]