828104520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{71143}}^1$

素因数の和:71254

約数の個数: 64

約数和(自身を含む): 2509960320

約数和(自身を除く): 1681855800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 71143, 142286, 213429, 284572, 355715, 426858, 569144, 711430, 853716, 1067145, 1422860, 1707432, 2134290, 2845720, 4268580, 6900871, 8537160, 13801742, 20702613, 27603484, 34504355, 41405226, 55206968, 69008710, 82810452, 103513065, 138017420, 165620904, 207026130, 276034840, 414052260, 828104520]

約数ペア:

[(1, 828104520), (2, 414052260), (3, 276034840), (4, 207026130), (5, 165620904), (6, 138017420), (8, 103513065), (10, 82810452), (12, 69008710), (15, 55206968), (20, 41405226), (24, 34504355), (30, 27603484), (40, 20702613), (60, 13801742), (97, 8537160), (120, 6900871), (194, 4268580), (291, 2845720), (388, 2134290), (485, 1707432), (582, 1422860), (776, 1067145), (970, 853716), (1164, 711430), (1455, 569144), (1940, 426858), (2328, 355715), (2910, 284572), (3880, 213429), (5820, 142286), (11640, 71143)]