256634880

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{4177}}^1$

素因数の和:4209

約数の個数: 104

約数和(自身を含む): 821327952

約数和(自身を除く): 564693072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 4177, 5120, 6144, 7680, 8354, 10240, 12288, 12531, 15360, 16708, 20480, 20885, 25062, 30720, 33416, 41770, 50124, 61440, 62655, 66832, 83540, 100248, 125310, 133664, 167080, 200496, 250620, 267328, 334160, 400992, 501240, 534656, 668320, 801984, 1002480, 1069312, 1336640, 1603968, 2004960, 2138624, 2673280, 3207936, 4009920, 4277248, 5346560, 6415872, 8019840, 8554496, 10693120, 12831744, 16039680, 17108992, 21386240, 25663488, 32079360, 42772480, 51326976, 64158720, 85544960, 128317440, 256634880]

約数ペア:

[(1, 256634880), (2, 128317440), (3, 85544960), (4, 64158720), (5, 51326976), (6, 42772480), (8, 32079360), (10, 25663488), (12, 21386240), (15, 17108992), (16, 16039680), (20, 12831744), (24, 10693120), (30, 8554496), (32, 8019840), (40, 6415872), (48, 5346560), (60, 4277248), (64, 4009920), (80, 3207936), (96, 2673280), (120, 2138624), (128, 2004960), (160, 1603968), (192, 1336640), (240, 1069312), (256, 1002480), (320, 801984), (384, 668320), (480, 534656), (512, 501240), (640, 400992), (768, 334160), (960, 267328), (1024, 250620), (1280, 200496), (1536, 167080), (1920, 133664), (2048, 125310), (2560, 100248), (3072, 83540), (3840, 66832), (4096, 62655), (4177, 61440), (5120, 50124), (6144, 41770), (7680, 33416), (8354, 30720), (10240, 25062), (12288, 20885), (12531, 20480), (15360, 16708)]