486281440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8419}}^1$

素因数の和:8472

約数の個数: 72

約数和(自身を含む): 1212631560

約数和(自身を除く): 726350120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 7220, 8419, 11552, 14440, 16838, 28880, 33676, 42095, 57760, 67352, 84190, 134704, 159961, 168380, 269408, 319922, 336760, 639844, 673520, 799805, 1279688, 1347040, 1599610, 2559376, 3039259, 3199220, 5118752, 6078518, 6398440, 12157036, 12796880, 15196295, 24314072, 25593760, 30392590, 48628144, 60785180, 97256288, 121570360, 243140720, 486281440]

約数ペア:

[(1, 486281440), (2, 243140720), (4, 121570360), (5, 97256288), (8, 60785180), (10, 48628144), (16, 30392590), (19, 25593760), (20, 24314072), (32, 15196295), (38, 12796880), (40, 12157036), (76, 6398440), (80, 6078518), (95, 5118752), (152, 3199220), (160, 3039259), (190, 2559376), (304, 1599610), (361, 1347040), (380, 1279688), (608, 799805), (722, 673520), (760, 639844), (1444, 336760), (1520, 319922), (1805, 269408), (2888, 168380), (3040, 159961), (3610, 134704), (5776, 84190), (7220, 67352), (8419, 57760), (11552, 42095), (14440, 33676), (16838, 28880)]