40320960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 129637536

約数和(自身を除く): 89316576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 433, 480, 485, 582, 776, 866, 960, 970, 1164, 1299, 1455, 1552, 1732, 1940, 2165, 2328, 2598, 2910, 3104, 3464, 3880, 4330, 4656, 5196, 5820, 6208, 6495, 6928, 7760, 8660, 9312, 10392, 11640, 12990, 13856, 15520, 17320, 18624, 20784, 23280, 25980, 27712, 31040, 34640, 41568, 42001, 46560, 51960, 69280, 83136, 84002, 93120, 103920, 126003, 138560, 168004, 207840, 210005, 252006, 336008, 415680, 420010, 504012, 630015, 672016, 840020, 1008024, 1260030, 1344032, 1680040, 2016048, 2520060, 2688064, 3360080, 4032096, 5040120, 6720160, 8064192, 10080240, 13440320, 20160480, 40320960]

約数ペア:

[(1, 40320960), (2, 20160480), (3, 13440320), (4, 10080240), (5, 8064192), (6, 6720160), (8, 5040120), (10, 4032096), (12, 3360080), (15, 2688064), (16, 2520060), (20, 2016048), (24, 1680040), (30, 1344032), (32, 1260030), (40, 1008024), (48, 840020), (60, 672016), (64, 630015), (80, 504012), (96, 420010), (97, 415680), (120, 336008), (160, 252006), (192, 210005), (194, 207840), (240, 168004), (291, 138560), (320, 126003), (388, 103920), (433, 93120), (480, 84002), (485, 83136), (582, 69280), (776, 51960), (866, 46560), (960, 42001), (970, 41568), (1164, 34640), (1299, 31040), (1455, 27712), (1552, 25980), (1732, 23280), (1940, 20784), (2165, 18624), (2328, 17320), (2598, 15520), (2910, 13856), (3104, 12990), (3464, 11640), (3880, 10392), (4330, 9312), (4656, 8660), (5196, 7760), (5820, 6928), (6208, 6495)]