249354560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8563}}^1$

素因数の和:8600

約数の個数: 112

約数和(自身を含む): 730886016

約数和(自身を除く): 481531456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8563, 14560, 17126, 29120, 34252, 42815, 59941, 68504, 85630, 111319, 119882, 137008, 171260, 222638, 239764, 274016, 299705, 342520, 445276, 479528, 548032, 556595, 599410, 685040, 779233, 890552, 959056, 1113190, 1198820, 1370080, 1558466, 1781104, 1918112, 2226380, 2397640, 2740160, 3116932, 3562208, 3836224, 3896165, 4452760, 4795280, 6233864, 7124416, 7792330, 8905520, 9590560, 12467728, 15584660, 17811040, 19181120, 24935456, 31169320, 35622080, 49870912, 62338640, 124677280, 249354560]

約数ペア:

[(1, 249354560), (2, 124677280), (4, 62338640), (5, 49870912), (7, 35622080), (8, 31169320), (10, 24935456), (13, 19181120), (14, 17811040), (16, 15584660), (20, 12467728), (26, 9590560), (28, 8905520), (32, 7792330), (35, 7124416), (40, 6233864), (52, 4795280), (56, 4452760), (64, 3896165), (65, 3836224), (70, 3562208), (80, 3116932), (91, 2740160), (104, 2397640), (112, 2226380), (130, 1918112), (140, 1781104), (160, 1558466), (182, 1370080), (208, 1198820), (224, 1113190), (260, 959056), (280, 890552), (320, 779233), (364, 685040), (416, 599410), (448, 556595), (455, 548032), (520, 479528), (560, 445276), (728, 342520), (832, 299705), (910, 274016), (1040, 239764), (1120, 222638), (1456, 171260), (1820, 137008), (2080, 119882), (2240, 111319), (2912, 85630), (3640, 68504), (4160, 59941), (5824, 42815), (7280, 34252), (8563, 29120), (14560, 17126)]