340649820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 1219599360

約数和(自身を除く): 878949540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 227, 252, 270, 315, 378, 397, 420, 454, 540, 630, 681, 756, 794, 908, 945, 1135, 1191, 1260, 1362, 1588, 1589, 1890, 1985, 2043, 2270, 2382, 2724, 2779, 3178, 3405, 3573, 3780, 3970, 4086, 4540, 4764, 4767, 5558, 5955, 6129, 6356, 6810, 7146, 7940, 7945, 8172, 8337, 9534, 10215, 10719, 11116, 11910, 12258, 13620, 13895, 14292, 14301, 15890, 16674, 17865, 19068, 20430, 21438, 23820, 23835, 24516, 25011, 27790, 28602, 30645, 31780, 33348, 35730, 40860, 41685, 42876, 42903, 47670, 50022, 53595, 55580, 57204, 61290, 71460, 71505, 75033, 83370, 85806, 90119, 95340, 100044, 107190, 122580, 125055, 143010, 150066, 166740, 171612, 180238, 214380, 214515, 250110, 270357, 286020, 300132, 360476, 375165, 429030, 450595, 500220, 540714, 630833, 750330, 811071, 858060, 901190, 1081428, 1261666, 1351785, 1500660, 1622142, 1802380, 1892499, 2433213, 2523332, 2703570, 3154165, 3244284, 3784998, 4055355, 4866426, 5407140, 5677497, 6308330, 7569996, 8110710, 9462495, 9732852, 11354994, 12166065, 12616660, 16221420, 17032491, 18924990, 22709988, 24332130, 28387485, 34064982, 37849980, 48664260, 56774970, 68129964, 85162455, 113549940, 170324910, 340649820]

約数ペア:

[(1, 340649820), (2, 170324910), (3, 113549940), (4, 85162455), (5, 68129964), (6, 56774970), (7, 48664260), (9, 37849980), (10, 34064982), (12, 28387485), (14, 24332130), (15, 22709988), (18, 18924990), (20, 17032491), (21, 16221420), (27, 12616660), (28, 12166065), (30, 11354994), (35, 9732852), (36, 9462495), (42, 8110710), (45, 7569996), (54, 6308330), (60, 5677497), (63, 5407140), (70, 4866426), (84, 4055355), (90, 3784998), (105, 3244284), (108, 3154165), (126, 2703570), (135, 2523332), (140, 2433213), (180, 1892499), (189, 1802380), (210, 1622142), (227, 1500660), (252, 1351785), (270, 1261666), (315, 1081428), (378, 901190), (397, 858060), (420, 811071), (454, 750330), (540, 630833), (630, 540714), (681, 500220), (756, 450595), (794, 429030), (908, 375165), (945, 360476), (1135, 300132), (1191, 286020), (1260, 270357), (1362, 250110), (1588, 214515), (1589, 214380), (1890, 180238), (1985, 171612), (2043, 166740), (2270, 150066), (2382, 143010), (2724, 125055), (2779, 122580), (3178, 107190), (3405, 100044), (3573, 95340), (3780, 90119), (3970, 85806), (4086, 83370), (4540, 75033), (4764, 71505), (4767, 71460), (5558, 61290), (5955, 57204), (6129, 55580), (6356, 53595), (6810, 50022), (7146, 47670), (7940, 42903), (7945, 42876), (8172, 41685), (8337, 40860), (9534, 35730), (10215, 33348), (10719, 31780), (11116, 30645), (11910, 28602), (12258, 27790), (13620, 25011), (13895, 24516), (14292, 23835), (14301, 23820), (15890, 21438), (16674, 20430), (17865, 19068)]