197724240

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1488

約数の個数: 240

約数和(自身を含む): 787532928

約数和(自身を除く): 589808688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1453, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2906, 3024, 3240, 3402, 3780, 3888, 4359, 4536, 4860, 5040, 5670, 5812, 6480, 6804, 7265, 7560, 8505, 8718, 9072, 9720, 10171, 11340, 11624, 13077, 13608, 14530, 15120, 17010, 17436, 19440, 20342, 21795, 22680, 23248, 26154, 27216, 29060, 30513, 34020, 34872, 39231, 40684, 43590, 45360, 50855, 52308, 58120, 61026, 65385, 68040, 69744, 78462, 81368, 87180, 91539, 101710, 104616, 116240, 117693, 122052, 130770, 136080, 152565, 156924, 162736, 174360, 183078, 196155, 203420, 209232, 235386, 244104, 261540, 274617, 305130, 313848, 348720, 353079, 366156, 392310, 406840, 457695, 470772, 488208, 523080, 549234, 588465, 610260, 627696, 706158, 732312, 784620, 813680, 823851, 915390, 941544, 1046160, 1098468, 1176930, 1220520, 1373085, 1412316, 1464624, 1569240, 1647702, 1765395, 1830780, 1883088, 2196936, 2353860, 2441040, 2471553, 2746170, 2824632, 3138480, 3295404, 3530790, 3661560, 4119255, 4393872, 4707720, 4943106, 5492340, 5649264, 6590808, 7061580, 7323120, 8238510, 9415440, 9886212, 10984680, 12357765, 13181616, 14123160, 16477020, 19772424, 21969360, 24715530, 28246320, 32954040, 39544848, 49431060, 65908080, 98862120, 197724240]

約数ペア:

[(1, 197724240), (2, 98862120), (3, 65908080), (4, 49431060), (5, 39544848), (6, 32954040), (7, 28246320), (8, 24715530), (9, 21969360), (10, 19772424), (12, 16477020), (14, 14123160), (15, 13181616), (16, 12357765), (18, 10984680), (20, 9886212), (21, 9415440), (24, 8238510), (27, 7323120), (28, 7061580), (30, 6590808), (35, 5649264), (36, 5492340), (40, 4943106), (42, 4707720), (45, 4393872), (48, 4119255), (54, 3661560), (56, 3530790), (60, 3295404), (63, 3138480), (70, 2824632), (72, 2746170), (80, 2471553), (81, 2441040), (84, 2353860), (90, 2196936), (105, 1883088), (108, 1830780), (112, 1765395), (120, 1647702), (126, 1569240), (135, 1464624), (140, 1412316), (144, 1373085), (162, 1220520), (168, 1176930), (180, 1098468), (189, 1046160), (210, 941544), (216, 915390), (240, 823851), (243, 813680), (252, 784620), (270, 732312), (280, 706158), (315, 627696), (324, 610260), (336, 588465), (360, 549234), (378, 523080), (405, 488208), (420, 470772), (432, 457695), (486, 406840), (504, 392310), (540, 366156), (560, 353079), (567, 348720), (630, 313848), (648, 305130), (720, 274617), (756, 261540), (810, 244104), (840, 235386), (945, 209232), (972, 203420), (1008, 196155), (1080, 183078), (1134, 174360), (1215, 162736), (1260, 156924), (1296, 152565), (1453, 136080), (1512, 130770), (1620, 122052), (1680, 117693), (1701, 116240), (1890, 104616), (1944, 101710), (2160, 91539), (2268, 87180), (2430, 81368), (2520, 78462), (2835, 69744), (2906, 68040), (3024, 65385), (3240, 61026), (3402, 58120), (3780, 52308), (3888, 50855), (4359, 45360), (4536, 43590), (4860, 40684), (5040, 39231), (5670, 34872), (5812, 34020), (6480, 30513), (6804, 29060), (7265, 27216), (7560, 26154), (8505, 23248), (8718, 22680), (9072, 21795), (9720, 20342), (10171, 19440), (11340, 17436), (11624, 17010), (13077, 15120), (13608, 14530)]