857038440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21577}}^1$

素因数の和:21922

約数の個数: 64

約数和(自身を含む): 2579002560

約数和(自身を除く): 1721964120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 21577, 39720, 43154, 64731, 86308, 107885, 129462, 172616, 215770, 258924, 323655, 431540, 517848, 647310, 863080, 1294620, 2589240, 7141987, 14283974, 21425961, 28567948, 35709935, 42851922, 57135896, 71419870, 85703844, 107129805, 142839740, 171407688, 214259610, 285679480, 428519220, 857038440]

約数ペア:

[(1, 857038440), (2, 428519220), (3, 285679480), (4, 214259610), (5, 171407688), (6, 142839740), (8, 107129805), (10, 85703844), (12, 71419870), (15, 57135896), (20, 42851922), (24, 35709935), (30, 28567948), (40, 21425961), (60, 14283974), (120, 7141987), (331, 2589240), (662, 1294620), (993, 863080), (1324, 647310), (1655, 517848), (1986, 431540), (2648, 323655), (3310, 258924), (3972, 215770), (4965, 172616), (6620, 129462), (7944, 107885), (9930, 86308), (13240, 64731), (19860, 43154), (21577, 39720)]