239317560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{664771}}^1$

素因数の和:664788

約数の個数: 48

約数和(自身を含む): 777783240

約数和(自身を除く): 538465680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 664771, 1329542, 1994313, 2659084, 3323855, 3988626, 5318168, 5982939, 6647710, 7977252, 9971565, 11965878, 13295420, 15954504, 19943130, 23931756, 26590840, 29914695, 39886260, 47863512, 59829390, 79772520, 119658780, 239317560]

約数ペア:

[(1, 239317560), (2, 119658780), (3, 79772520), (4, 59829390), (5, 47863512), (6, 39886260), (8, 29914695), (9, 26590840), (10, 23931756), (12, 19943130), (15, 15954504), (18, 13295420), (20, 11965878), (24, 9971565), (30, 7977252), (36, 6647710), (40, 5982939), (45, 5318168), (60, 3988626), (72, 3323855), (90, 2659084), (120, 1994313), (180, 1329542), (360, 664771)]