978155280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25633}}^1$

素因数の和:25705

約数の個数: 120

約数和(自身を含む): 3347082648

約数和(自身を除く): 2368927368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 25633, 38160, 51266, 76899, 102532, 128165, 153798, 205064, 230697, 256330, 307596, 384495, 410128, 461394, 512660, 615192, 768990, 922788, 1025320, 1153485, 1230384, 1358549, 1537980, 1845576, 2050640, 2306970, 2717098, 3075960, 3691152, 4075647, 4613940, 5434196, 6151920, 6792745, 8151294, 9227880, 10868392, 12226941, 13585490, 16302588, 18455760, 20378235, 21736784, 24453882, 27170980, 32605176, 40756470, 48907764, 54341960, 61134705, 65210352, 81512940, 97815528, 108683920, 122269410, 163025880, 195631056, 244538820, 326051760, 489077640, 978155280]

約数ペア:

[(1, 978155280), (2, 489077640), (3, 326051760), (4, 244538820), (5, 195631056), (6, 163025880), (8, 122269410), (9, 108683920), (10, 97815528), (12, 81512940), (15, 65210352), (16, 61134705), (18, 54341960), (20, 48907764), (24, 40756470), (30, 32605176), (36, 27170980), (40, 24453882), (45, 21736784), (48, 20378235), (53, 18455760), (60, 16302588), (72, 13585490), (80, 12226941), (90, 10868392), (106, 9227880), (120, 8151294), (144, 6792745), (159, 6151920), (180, 5434196), (212, 4613940), (240, 4075647), (265, 3691152), (318, 3075960), (360, 2717098), (424, 2306970), (477, 2050640), (530, 1845576), (636, 1537980), (720, 1358549), (795, 1230384), (848, 1153485), (954, 1025320), (1060, 922788), (1272, 768990), (1590, 615192), (1908, 512660), (2120, 461394), (2385, 410128), (2544, 384495), (3180, 307596), (3816, 256330), (4240, 230697), (4770, 205064), (6360, 153798), (7632, 128165), (9540, 102532), (12720, 76899), (19080, 51266), (25633, 38160)]