258561480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1669}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 776750400

約数和(自身を除く): 518188920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1291, 1669, 2582, 3338, 3873, 5007, 5164, 6455, 6676, 7746, 8345, 10014, 10328, 12910, 13352, 15492, 16690, 19365, 20028, 25035, 25820, 30984, 33380, 38730, 40056, 50070, 51640, 66760, 77460, 100140, 154920, 200280, 2154679, 4309358, 6464037, 8618716, 10773395, 12928074, 17237432, 21546790, 25856148, 32320185, 43093580, 51712296, 64640370, 86187160, 129280740, 258561480]

約数ペア:

[(1, 258561480), (2, 129280740), (3, 86187160), (4, 64640370), (5, 51712296), (6, 43093580), (8, 32320185), (10, 25856148), (12, 21546790), (15, 17237432), (20, 12928074), (24, 10773395), (30, 8618716), (40, 6464037), (60, 4309358), (120, 2154679), (1291, 200280), (1669, 154920), (2582, 100140), (3338, 77460), (3873, 66760), (5007, 51640), (5164, 50070), (6455, 40056), (6676, 38730), (7746, 33380), (8345, 30984), (10014, 25820), (10328, 25035), (12910, 20028), (13352, 19365), (15492, 16690)]