651004920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2617}}^1$

素因数の和:3325

約数の個数: 96

約数和(自身を含む): 2119637520

約数和(自身を除く): 1468632600

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, 691, 1382, 2073, 2617, 2764, 3455, 4146, 5234, 5528, 6219, 6910, 7851, 8292, 10365, 10468, 12438, 13085, 13820, 15702, 16584, 20730, 20936, 23553, 24876, 26170, 27640, 31095, 31404, 39255, 41460, 47106, 49752, 52340, 62190, 62808, 78510, 82920, 94212, 104680, 117765, 124380, 157020, 188424, 235530, 248760, 314040, 471060, 942120, 1808347, 3616694, 5425041, 7233388, 9041735, 10850082, 14466776, 16275123, 18083470, 21700164, 27125205, 32550246, 36166940, 43400328, 54250410, 65100492, 72333880, 81375615, 108500820, 130200984, 162751230, 217001640, 325502460, 651004920]

約数ペア:

[(1, 651004920), (2, 325502460), (3, 217001640), (4, 162751230), (5, 130200984), (6, 108500820), (8, 81375615), (9, 72333880), (10, 65100492), (12, 54250410), (15, 43400328), (18, 36166940), (20, 32550246), (24, 27125205), (30, 21700164), (36, 18083470), (40, 16275123), (45, 14466776), (60, 10850082), (72, 9041735), (90, 7233388), (120, 5425041), (180, 3616694), (360, 1808347), (691, 942120), (1382, 471060), (2073, 314040), (2617, 248760), (2764, 235530), (3455, 188424), (4146, 157020), (5234, 124380), (5528, 117765), (6219, 104680), (6910, 94212), (7851, 82920), (8292, 78510), (10365, 62808), (10468, 62190), (12438, 52340), (13085, 49752), (13820, 47106), (15702, 41460), (16584, 39255), (20730, 31404), (20936, 31095), (23553, 27640), (24876, 26170)]