321655680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{55843}}^1$

素因数の和:55868

約数の個数: 96

約数和(自身を含む): 1110737160

約数和(自身を除く): 789081480

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 55843, 111686, 167529, 223372, 279215, 335058, 446744, 502587, 558430, 670116, 837645, 893488, 1005174, 1116860, 1340232, 1675290, 1786976, 2010348, 2233720, 2512935, 2680464, 3350580, 3573952, 4020696, 4467440, 5025870, 5360928, 6701160, 7147904, 8041392, 8934880, 10051740, 10721856, 13402320, 16082784, 17869760, 20103480, 21443712, 26804640, 32165568, 35739520, 40206960, 53609280, 64331136, 80413920, 107218560, 160827840, 321655680]

約数ペア:

[(1, 321655680), (2, 160827840), (3, 107218560), (4, 80413920), (5, 64331136), (6, 53609280), (8, 40206960), (9, 35739520), (10, 32165568), (12, 26804640), (15, 21443712), (16, 20103480), (18, 17869760), (20, 16082784), (24, 13402320), (30, 10721856), (32, 10051740), (36, 8934880), (40, 8041392), (45, 7147904), (48, 6701160), (60, 5360928), (64, 5025870), (72, 4467440), (80, 4020696), (90, 3573952), (96, 3350580), (120, 2680464), (128, 2512935), (144, 2233720), (160, 2010348), (180, 1786976), (192, 1675290), (240, 1340232), (288, 1116860), (320, 1005174), (360, 893488), (384, 837645), (480, 670116), (576, 558430), (640, 502587), (720, 446744), (960, 335058), (1152, 279215), (1440, 223372), (1920, 167529), (2880, 111686), (5760, 55843)]