2781256320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11777}}^1$

素因数の和:11843

約数の個数: 192

約数和(自身を含む): 9839105640

約数和(自身を除く): 7057849320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1152, 1230, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4920, 5248, 5760, 5904, 6560, 7380, 7872, 9840, 11777, 11808, 13120, 14760, 15744, 19680, 23554, 23616, 26240, 29520, 35331, 39360, 47108, 47232, 58885, 59040, 70662, 78720, 94216, 105993, 117770, 118080, 141324, 176655, 188432, 211986, 235540, 236160, 282648, 353310, 376864, 423972, 471080, 482857, 529965, 565296, 706620, 753728, 847944, 942160, 965714, 1059930, 1130592, 1413240, 1448571, 1507456, 1695888, 1884320, 1931428, 2119860, 2261184, 2414285, 2826480, 2897142, 3391776, 3768640, 3862856, 4239720, 4345713, 4522368, 4828570, 5652960, 5794284, 6783552, 7242855, 7537280, 7725712, 8479440, 8691426, 9657140, 11305920, 11588568, 13567104, 14485710, 15451424, 16958880, 17382852, 19314280, 21728565, 22611840, 23177136, 28971420, 30902848, 33917760, 34765704, 38628560, 43457130, 46354272, 57942840, 61805696, 67835520, 69531408, 77257120, 86914260, 92708544, 115885680, 139062816, 154514240, 173828520, 185417088, 231771360, 278125632, 309028480, 347657040, 463542720, 556251264, 695314080, 927085440, 1390628160, 2781256320]

約数ペア:

[(1, 2781256320), (2, 1390628160), (3, 927085440), (4, 695314080), (5, 556251264), (6, 463542720), (8, 347657040), (9, 309028480), (10, 278125632), (12, 231771360), (15, 185417088), (16, 173828520), (18, 154514240), (20, 139062816), (24, 115885680), (30, 92708544), (32, 86914260), (36, 77257120), (40, 69531408), (41, 67835520), (45, 61805696), (48, 57942840), (60, 46354272), (64, 43457130), (72, 38628560), (80, 34765704), (82, 33917760), (90, 30902848), (96, 28971420), (120, 23177136), (123, 22611840), (128, 21728565), (144, 19314280), (160, 17382852), (164, 16958880), (180, 15451424), (192, 14485710), (205, 13567104), (240, 11588568), (246, 11305920), (288, 9657140), (320, 8691426), (328, 8479440), (360, 7725712), (369, 7537280), (384, 7242855), (410, 6783552), (480, 5794284), (492, 5652960), (576, 4828570), (615, 4522368), (640, 4345713), (656, 4239720), (720, 3862856), (738, 3768640), (820, 3391776), (960, 2897142), (984, 2826480), (1152, 2414285), (1230, 2261184), (1312, 2119860), (1440, 1931428), (1476, 1884320), (1640, 1695888), (1845, 1507456), (1920, 1448571), (1968, 1413240), (2460, 1130592), (2624, 1059930), (2880, 965714), (2952, 942160), (3280, 847944), (3690, 753728), (3936, 706620), (4920, 565296), (5248, 529965), (5760, 482857), (5904, 471080), (6560, 423972), (7380, 376864), (7872, 353310), (9840, 282648), (11777, 236160), (11808, 235540), (13120, 211986), (14760, 188432), (15744, 176655), (19680, 141324), (23554, 118080), (23616, 117770), (26240, 105993), (29520, 94216), (35331, 78720), (39360, 70662), (47108, 59040), (47232, 58885)]