260820480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33961}}^1$

素因数の和:33987

約数の個数: 80

約数和(自身を含む): 833835024

約数和(自身を除く): 573014544

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, 1280, 1536, 1920, 2560, 3840, 7680, 33961, 67922, 101883, 135844, 169805, 203766, 271688, 339610, 407532, 509415, 543376, 679220, 815064, 1018830, 1086752, 1358440, 1630128, 2037660, 2173504, 2716880, 3260256, 4075320, 4347008, 5433760, 6520512, 8150640, 8694016, 10867520, 13041024, 16301280, 17388032, 21735040, 26082048, 32602560, 43470080, 52164096, 65205120, 86940160, 130410240, 260820480]

約数ペア:

[(1, 260820480), (2, 130410240), (3, 86940160), (4, 65205120), (5, 52164096), (6, 43470080), (8, 32602560), (10, 26082048), (12, 21735040), (15, 17388032), (16, 16301280), (20, 13041024), (24, 10867520), (30, 8694016), (32, 8150640), (40, 6520512), (48, 5433760), (60, 4347008), (64, 4075320), (80, 3260256), (96, 2716880), (120, 2173504), (128, 2037660), (160, 1630128), (192, 1358440), (240, 1086752), (256, 1018830), (320, 815064), (384, 679220), (480, 543376), (512, 509415), (640, 407532), (768, 339610), (960, 271688), (1280, 203766), (1536, 169805), (1920, 135844), (2560, 101883), (3840, 67922), (7680, 33961)]