427727880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27631}}^1$

素因数の和:27691

約数の個数: 96

約数和(自身を含む): 1422495360

約数和(自身を除く): 994767480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 27631, 55262, 82893, 110524, 138155, 165786, 221048, 248679, 276310, 331572, 414465, 497358, 552620, 663144, 828930, 994716, 1105240, 1188133, 1243395, 1657860, 1989432, 2376266, 2486790, 3315720, 3564399, 4752532, 4973580, 5940665, 7128798, 9505064, 9947160, 10693197, 11881330, 14257596, 17821995, 21386394, 23762660, 28515192, 35643990, 42772788, 47525320, 53465985, 71287980, 85545576, 106931970, 142575960, 213863940, 427727880]

約数ペア:

[(1, 427727880), (2, 213863940), (3, 142575960), (4, 106931970), (5, 85545576), (6, 71287980), (8, 53465985), (9, 47525320), (10, 42772788), (12, 35643990), (15, 28515192), (18, 23762660), (20, 21386394), (24, 17821995), (30, 14257596), (36, 11881330), (40, 10693197), (43, 9947160), (45, 9505064), (60, 7128798), (72, 5940665), (86, 4973580), (90, 4752532), (120, 3564399), (129, 3315720), (172, 2486790), (180, 2376266), (215, 1989432), (258, 1657860), (344, 1243395), (360, 1188133), (387, 1105240), (430, 994716), (516, 828930), (645, 663144), (774, 552620), (860, 497358), (1032, 414465), (1290, 331572), (1548, 276310), (1720, 248679), (1935, 221048), (2580, 165786), (3096, 138155), (3870, 110524), (5160, 82893), (7740, 55262), (15480, 27631)]