217850040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4754

約数の個数: 128

約数和(自身を含む): 743212800

約数和(自身を除く): 525362760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 4691, 5160, 5805, 7740, 9288, 9382, 11610, 14073, 15480, 18764, 23220, 23455, 28146, 37528, 42219, 46440, 46910, 56292, 70365, 84438, 93820, 112584, 126657, 140730, 168876, 187640, 201713, 211095, 253314, 281460, 337752, 403426, 422190, 506628, 562920, 605139, 633285, 806852, 844380, 1008565, 1013256, 1210278, 1266570, 1613704, 1688760, 1815417, 2017130, 2420556, 2533140, 3025695, 3630834, 4034260, 4841112, 5066280, 5446251, 6051390, 7261668, 8068520, 9077085, 10892502, 12102780, 14523336, 18154170, 21785004, 24205560, 27231255, 36308340, 43570008, 54462510, 72616680, 108925020, 217850040]

約数ペア:

[(1, 217850040), (2, 108925020), (3, 72616680), (4, 54462510), (5, 43570008), (6, 36308340), (8, 27231255), (9, 24205560), (10, 21785004), (12, 18154170), (15, 14523336), (18, 12102780), (20, 10892502), (24, 9077085), (27, 8068520), (30, 7261668), (36, 6051390), (40, 5446251), (43, 5066280), (45, 4841112), (54, 4034260), (60, 3630834), (72, 3025695), (86, 2533140), (90, 2420556), (108, 2017130), (120, 1815417), (129, 1688760), (135, 1613704), (172, 1266570), (180, 1210278), (215, 1013256), (216, 1008565), (258, 844380), (270, 806852), (344, 633285), (360, 605139), (387, 562920), (430, 506628), (516, 422190), (540, 403426), (645, 337752), (774, 281460), (860, 253314), (1032, 211095), (1080, 201713), (1161, 187640), (1290, 168876), (1548, 140730), (1720, 126657), (1935, 112584), (2322, 93820), (2580, 84438), (3096, 70365), (3870, 56292), (4644, 46910), (4691, 46440), (5160, 42219), (5805, 37528), (7740, 28146), (9288, 23455), (9382, 23220), (11610, 18764), (14073, 15480)]