239028480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20749}}^1$

素因数の和:20776

約数の個数: 108

約数和(自身を含む): 827053500

約数和(自身を除く): 588025020

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20749, 41498, 62247, 82996, 103745, 124494, 165992, 186741, 207490, 248988, 311235, 331984, 373482, 414980, 497976, 622470, 663968, 746964, 829960, 933705, 995952, 1244940, 1327936, 1493928, 1659920, 1867410, 1991904, 2489880, 2655872, 2987856, 3319840, 3734820, 3983808, 4979760, 5311744, 5975712, 6639680, 7469640, 7967616, 9959520, 11951424, 13279360, 14939280, 15935232, 19919040, 23902848, 26558720, 29878560, 39838080, 47805696, 59757120, 79676160, 119514240, 239028480]

約数ペア:

[(1, 239028480), (2, 119514240), (3, 79676160), (4, 59757120), (5, 47805696), (6, 39838080), (8, 29878560), (9, 26558720), (10, 23902848), (12, 19919040), (15, 15935232), (16, 14939280), (18, 13279360), (20, 11951424), (24, 9959520), (30, 7967616), (32, 7469640), (36, 6639680), (40, 5975712), (45, 5311744), (48, 4979760), (60, 3983808), (64, 3734820), (72, 3319840), (80, 2987856), (90, 2655872), (96, 2489880), (120, 1991904), (128, 1867410), (144, 1659920), (160, 1493928), (180, 1327936), (192, 1244940), (240, 995952), (256, 933705), (288, 829960), (320, 746964), (360, 663968), (384, 622470), (480, 497976), (576, 414980), (640, 373482), (720, 331984), (768, 311235), (960, 248988), (1152, 207490), (1280, 186741), (1440, 165992), (1920, 124494), (2304, 103745), (2880, 82996), (3840, 62247), (5760, 41498), (11520, 20749)]