460592640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19991}}^1$

素因数の和:20020

約数の個数: 120

約数和(自身を含む): 1595241648

約数和(自身を除く): 1134649008

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 19991, 23040, 39982, 59973, 79964, 99955, 119946, 159928, 179919, 199910, 239892, 299865, 319856, 359838, 399820, 479784, 599730, 639712, 719676, 799640, 899595, 959568, 1199460, 1279424, 1439352, 1599280, 1799190, 1919136, 2398920, 2558848, 2878704, 3198560, 3598380, 3838272, 4797840, 5117696, 5757408, 6397120, 7196760, 7676544, 9595680, 10235392, 11514816, 12794240, 14393520, 15353088, 19191360, 23029632, 25588480, 28787040, 30706176, 38382720, 46059264, 51176960, 57574080, 76765440, 92118528, 115148160, 153530880, 230296320, 460592640]

約数ペア:

[(1, 460592640), (2, 230296320), (3, 153530880), (4, 115148160), (5, 92118528), (6, 76765440), (8, 57574080), (9, 51176960), (10, 46059264), (12, 38382720), (15, 30706176), (16, 28787040), (18, 25588480), (20, 23029632), (24, 19191360), (30, 15353088), (32, 14393520), (36, 12794240), (40, 11514816), (45, 10235392), (48, 9595680), (60, 7676544), (64, 7196760), (72, 6397120), (80, 5757408), (90, 5117696), (96, 4797840), (120, 3838272), (128, 3598380), (144, 3198560), (160, 2878704), (180, 2558848), (192, 2398920), (240, 1919136), (256, 1799190), (288, 1599280), (320, 1439352), (360, 1279424), (384, 1199460), (480, 959568), (512, 899595), (576, 799640), (640, 719676), (720, 639712), (768, 599730), (960, 479784), (1152, 399820), (1280, 359838), (1440, 319856), (1536, 299865), (1920, 239892), (2304, 199910), (2560, 179919), (2880, 159928), (3840, 119946), (4608, 99955), (5760, 79964), (7680, 59973), (11520, 39982), (19991, 23040)]