1851085440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{107123}}^1$

素因数の和:107151

約数の個数: 128

約数和(自身を含む): 6555988800

約数和(自身を除く): 4704903360

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 964107, 1071230, 1285476, 1606845, 1713968, 1928214, 2142460, 2570952, 2892321, 3213690, 3427936, 3856428, 4284920, 4820535, 5141904, 5784642, 6427380, 6855872, 7712856, 8569840, 9641070, 10283808, 11569284, 12854760, 13711744, 14461605, 15425712, 17139680, 19282140, 20567616, 23138568, 25709520, 28923210, 30851424, 34279360, 38564280, 41135232, 46277136, 51419040, 57846420, 61702848, 68558720, 77128560, 92554272, 102838080, 115692840, 123405696, 154257120, 185108544, 205676160, 231385680, 308514240, 370217088, 462771360, 617028480, 925542720, 1851085440]

約数ペア:

[(1, 1851085440), (2, 925542720), (3, 617028480), (4, 462771360), (5, 370217088), (6, 308514240), (8, 231385680), (9, 205676160), (10, 185108544), (12, 154257120), (15, 123405696), (16, 115692840), (18, 102838080), (20, 92554272), (24, 77128560), (27, 68558720), (30, 61702848), (32, 57846420), (36, 51419040), (40, 46277136), (45, 41135232), (48, 38564280), (54, 34279360), (60, 30851424), (64, 28923210), (72, 25709520), (80, 23138568), (90, 20567616), (96, 19282140), (108, 17139680), (120, 15425712), (128, 14461605), (135, 13711744), (144, 12854760), (160, 11569284), (180, 10283808), (192, 9641070), (216, 8569840), (240, 7712856), (270, 6855872), (288, 6427380), (320, 5784642), (360, 5141904), (384, 4820535), (432, 4284920), (480, 3856428), (540, 3427936), (576, 3213690), (640, 2892321), (720, 2570952), (864, 2142460), (960, 1928214), (1080, 1713968), (1152, 1606845), (1440, 1285476), (1728, 1071230), (1920, 964107), (2160, 856984), (2880, 642738), (3456, 535615), (4320, 428492), (5760, 321369), (8640, 214246), (17280, 107123)]