313888960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12739}}^1$

素因数の和:12774

約数の個数: 112

約数和(自身を含む): 931956480

約数和(自身を除く): 618067520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 12739, 24640, 25478, 50956, 63695, 89173, 101912, 127390, 140129, 178346, 203824, 254780, 280258, 356692, 407648, 445865, 509560, 560516, 700645, 713384, 815296, 891730, 980903, 1019120, 1121032, 1401290, 1426768, 1783460, 1961806, 2038240, 2242064, 2802580, 2853536, 3566920, 3923612, 4076480, 4484128, 4904515, 5605160, 5707072, 7133840, 7847224, 8968256, 9809030, 11210320, 14267680, 15694448, 19618060, 22420640, 28535360, 31388896, 39236120, 44841280, 62777792, 78472240, 156944480, 313888960]

約数ペア:

[(1, 313888960), (2, 156944480), (4, 78472240), (5, 62777792), (7, 44841280), (8, 39236120), (10, 31388896), (11, 28535360), (14, 22420640), (16, 19618060), (20, 15694448), (22, 14267680), (28, 11210320), (32, 9809030), (35, 8968256), (40, 7847224), (44, 7133840), (55, 5707072), (56, 5605160), (64, 4904515), (70, 4484128), (77, 4076480), (80, 3923612), (88, 3566920), (110, 2853536), (112, 2802580), (140, 2242064), (154, 2038240), (160, 1961806), (176, 1783460), (220, 1426768), (224, 1401290), (280, 1121032), (308, 1019120), (320, 980903), (352, 891730), (385, 815296), (440, 713384), (448, 700645), (560, 560516), (616, 509560), (704, 445865), (770, 407648), (880, 356692), (1120, 280258), (1232, 254780), (1540, 203824), (1760, 178346), (2240, 140129), (2464, 127390), (3080, 101912), (3520, 89173), (4928, 63695), (6160, 50956), (12320, 25478), (12739, 24640)]