304850794760

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1627}}^1\times {\mathrm{5281}}^1$

素因数の和:7806

約数の個数: 64

約数和(自身を含む): 687239752320

約数和(自身を除く): 382388957560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1627, 1774, 3254, 3548, 4435, 5281, 6508, 7096, 8135, 8870, 10562, 13016, 16270, 17740, 21124, 26405, 32540, 35480, 42248, 52810, 65080, 105620, 211240, 1443149, 2886298, 4684247, 5772596, 7215745, 8592187, 9368494, 11545192, 14431490, 17184374, 18736988, 23421235, 28862980, 34368748, 37473976, 42960935, 46842470, 57725960, 68737496, 85921870, 93684940, 171843740, 187369880, 343687480, 7621269869, 15242539738, 30485079476, 38106349345, 60970158952, 76212698690, 152425397380, 304850794760]

約数ペア:

[(1, 304850794760), (2, 152425397380), (4, 76212698690), (5, 60970158952), (8, 38106349345), (10, 30485079476), (20, 15242539738), (40, 7621269869), (887, 343687480), (1627, 187369880), (1774, 171843740), (3254, 93684940), (3548, 85921870), (4435, 68737496), (5281, 57725960), (6508, 46842470), (7096, 42960935), (8135, 37473976), (8870, 34368748), (10562, 28862980), (13016, 23421235), (16270, 18736988), (17740, 17184374), (21124, 14431490), (26405, 11545192), (32540, 9368494), (35480, 8592187), (42248, 7215745), (52810, 5772596), (65080, 4684247), (105620, 2886298), (211240, 1443149)]