257850240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5884

約数の個数: 128

約数和(自身を含む): 857779200

約数和(自身を除く): 599928960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 5839, 7360, 8832, 11040, 11678, 14720, 17517, 22080, 23356, 29195, 35034, 44160, 46712, 58390, 70068, 87585, 93424, 116780, 134297, 140136, 175170, 186848, 233560, 268594, 280272, 350340, 373696, 402891, 467120, 537188, 560544, 671485, 700680, 747392, 805782, 934240, 1074376, 1121088, 1342970, 1401360, 1611564, 1868480, 2014455, 2148752, 2242176, 2685940, 2802720, 3223128, 3736960, 4028910, 4297504, 5371880, 5605440, 6446256, 8057820, 8595008, 10743760, 11210880, 12892512, 16115640, 17190016, 21487520, 25785024, 32231280, 42975040, 51570048, 64462560, 85950080, 128925120, 257850240]

約数ペア:

[(1, 257850240), (2, 128925120), (3, 85950080), (4, 64462560), (5, 51570048), (6, 42975040), (8, 32231280), (10, 25785024), (12, 21487520), (15, 17190016), (16, 16115640), (20, 12892512), (23, 11210880), (24, 10743760), (30, 8595008), (32, 8057820), (40, 6446256), (46, 5605440), (48, 5371880), (60, 4297504), (64, 4028910), (69, 3736960), (80, 3223128), (92, 2802720), (96, 2685940), (115, 2242176), (120, 2148752), (128, 2014455), (138, 1868480), (160, 1611564), (184, 1401360), (192, 1342970), (230, 1121088), (240, 1074376), (276, 934240), (320, 805782), (345, 747392), (368, 700680), (384, 671485), (460, 560544), (480, 537188), (552, 467120), (640, 402891), (690, 373696), (736, 350340), (920, 280272), (960, 268594), (1104, 233560), (1380, 186848), (1472, 175170), (1840, 140136), (1920, 134297), (2208, 116780), (2760, 93424), (2944, 87585), (3680, 70068), (4416, 58390), (5520, 46712), (5839, 44160), (7360, 35034), (8832, 29195), (11040, 23356), (11678, 22080), (14720, 17517)]