12267120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 26301840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 647, 790, 948, 1185, 1264, 1294, 1580, 1896, 1941, 2370, 2588, 3160, 3235, 3792, 3882, 4740, 5176, 6320, 6470, 7764, 9480, 9705, 10352, 12940, 15528, 18960, 19410, 25880, 31056, 38820, 51113, 51760, 77640, 102226, 153339, 155280, 204452, 255565, 306678, 408904, 511130, 613356, 766695, 817808, 1022260, 1226712, 1533390, 2044520, 2453424, 3066780, 4089040, 6133560, 12267120]

約数ペア:

[(1, 12267120), (2, 6133560), (3, 4089040), (4, 3066780), (5, 2453424), (6, 2044520), (8, 1533390), (10, 1226712), (12, 1022260), (15, 817808), (16, 766695), (20, 613356), (24, 511130), (30, 408904), (40, 306678), (48, 255565), (60, 204452), (79, 155280), (80, 153339), (120, 102226), (158, 77640), (237, 51760), (240, 51113), (316, 38820), (395, 31056), (474, 25880), (632, 19410), (647, 18960), (790, 15528), (948, 12940), (1185, 10352), (1264, 9705), (1294, 9480), (1580, 7764), (1896, 6470), (1941, 6320), (2370, 5176), (2588, 4740), (3160, 3882), (3235, 3792)]