681431040

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3732

約数の個数: 156

約数和(自身を含む): 2362644804

約数和(自身を除く): 1681213764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3697, 3840, 4096, 4608, 5120, 5760, 6144, 7394, 7680, 9216, 10240, 11091, 11520, 12288, 14788, 15360, 18432, 18485, 20480, 22182, 23040, 29576, 30720, 33273, 36864, 36970, 44364, 46080, 55455, 59152, 61440, 66546, 73940, 88728, 92160, 110910, 118304, 133092, 147880, 166365, 177456, 184320, 221820, 236608, 266184, 295760, 332730, 354912, 443640, 473216, 532368, 591520, 665460, 709824, 887280, 946432, 1064736, 1183040, 1330920, 1419648, 1774560, 1892864, 2129472, 2366080, 2661840, 2839296, 3549120, 3785728, 4258944, 4732160, 5323680, 5678592, 7098240, 7571456, 8517888, 9464320, 10647360, 11357184, 14196480, 15142912, 17035776, 18928640, 21294720, 22714368, 28392960, 34071552, 37857280, 42589440, 45428736, 56785920, 68143104, 75714560, 85178880, 113571840, 136286208, 170357760, 227143680, 340715520, 681431040]

約数ペア:

[(1, 681431040), (2, 340715520), (3, 227143680), (4, 170357760), (5, 136286208), (6, 113571840), (8, 85178880), (9, 75714560), (10, 68143104), (12, 56785920), (15, 45428736), (16, 42589440), (18, 37857280), (20, 34071552), (24, 28392960), (30, 22714368), (32, 21294720), (36, 18928640), (40, 17035776), (45, 15142912), (48, 14196480), (60, 11357184), (64, 10647360), (72, 9464320), (80, 8517888), (90, 7571456), (96, 7098240), (120, 5678592), (128, 5323680), (144, 4732160), (160, 4258944), (180, 3785728), (192, 3549120), (240, 2839296), (256, 2661840), (288, 2366080), (320, 2129472), (360, 1892864), (384, 1774560), (480, 1419648), (512, 1330920), (576, 1183040), (640, 1064736), (720, 946432), (768, 887280), (960, 709824), (1024, 665460), (1152, 591520), (1280, 532368), (1440, 473216), (1536, 443640), (1920, 354912), (2048, 332730), (2304, 295760), (2560, 266184), (2880, 236608), (3072, 221820), (3697, 184320), (3840, 177456), (4096, 166365), (4608, 147880), (5120, 133092), (5760, 118304), (6144, 110910), (7394, 92160), (7680, 88728), (9216, 73940), (10240, 66546), (11091, 61440), (11520, 59152), (12288, 55455), (14788, 46080), (15360, 44364), (18432, 36970), (18485, 36864), (20480, 33273), (22182, 30720), (23040, 29576)]