245538720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24359}}^1$

素因数の和:24387

約数の個数: 144

約数和(自身を含む): 957640320

約数和(自身を除く): 712101600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24359, 48718, 73077, 97436, 121795, 146154, 170513, 194872, 219231, 243590, 292308, 341026, 365385, 389744, 438462, 487180, 511539, 584616, 682052, 730770, 779488, 852565, 876924, 974360, 1023078, 1096155, 1169232, 1364104, 1461540, 1534617, 1705130, 1753848, 1948720, 2046156, 2192310, 2338464, 2557695, 2728208, 2923080, 3069234, 3410260, 3507696, 3897440, 4092312, 4384620, 5115390, 5456416, 5846160, 6138468, 6820520, 7015392, 7673085, 8184624, 8769240, 10230780, 11692320, 12276936, 13641040, 15346170, 16369248, 17538480, 20461560, 24553872, 27282080, 30692340, 35076960, 40923120, 49107744, 61384680, 81846240, 122769360, 245538720]

約数ペア:

[(1, 245538720), (2, 122769360), (3, 81846240), (4, 61384680), (5, 49107744), (6, 40923120), (7, 35076960), (8, 30692340), (9, 27282080), (10, 24553872), (12, 20461560), (14, 17538480), (15, 16369248), (16, 15346170), (18, 13641040), (20, 12276936), (21, 11692320), (24, 10230780), (28, 8769240), (30, 8184624), (32, 7673085), (35, 7015392), (36, 6820520), (40, 6138468), (42, 5846160), (45, 5456416), (48, 5115390), (56, 4384620), (60, 4092312), (63, 3897440), (70, 3507696), (72, 3410260), (80, 3069234), (84, 2923080), (90, 2728208), (96, 2557695), (105, 2338464), (112, 2192310), (120, 2046156), (126, 1948720), (140, 1753848), (144, 1705130), (160, 1534617), (168, 1461540), (180, 1364104), (210, 1169232), (224, 1096155), (240, 1023078), (252, 974360), (280, 876924), (288, 852565), (315, 779488), (336, 730770), (360, 682052), (420, 584616), (480, 511539), (504, 487180), (560, 438462), (630, 389744), (672, 365385), (720, 341026), (840, 292308), (1008, 243590), (1120, 219231), (1260, 194872), (1440, 170513), (1680, 146154), (2016, 121795), (2520, 97436), (3360, 73077), (5040, 48718), (10080, 24359)]