521851680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17257}}^1$

素因数の和:17288

約数の個数: 192

約数和(自身を含む): 2087527680

約数和(自身を除く): 1565676000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 17257, 30240, 34514, 51771, 69028, 86285, 103542, 120799, 138056, 155313, 172570, 207084, 241598, 258855, 276112, 310626, 345140, 362397, 414168, 465939, 483196, 517710, 552224, 603995, 621252, 690280, 724794, 776565, 828336, 931878, 966392, 1035420, 1087191, 1207990, 1242504, 1380560, 1449588, 1553130, 1656672, 1811985, 1863756, 1932784, 2070840, 2174382, 2329695, 2415980, 2485008, 2761120, 2899176, 3106260, 3261573, 3623970, 3727512, 3865568, 4141680, 4348764, 4659390, 4831960, 4970016, 5435955, 5798352, 6212520, 6523146, 7247940, 7455024, 8283360, 8697528, 9318780, 9663920, 10871910, 11596704, 12425040, 13046292, 14495880, 14910048, 16307865, 17395056, 18637560, 19327840, 21743820, 24850080, 26092584, 28991760, 32615730, 34790112, 37275120, 43487640, 52185168, 57983520, 65231460, 74550240, 86975280, 104370336, 130462920, 173950560, 260925840, 521851680]

約数ペア:

[(1, 521851680), (2, 260925840), (3, 173950560), (4, 130462920), (5, 104370336), (6, 86975280), (7, 74550240), (8, 65231460), (9, 57983520), (10, 52185168), (12, 43487640), (14, 37275120), (15, 34790112), (16, 32615730), (18, 28991760), (20, 26092584), (21, 24850080), (24, 21743820), (27, 19327840), (28, 18637560), (30, 17395056), (32, 16307865), (35, 14910048), (36, 14495880), (40, 13046292), (42, 12425040), (45, 11596704), (48, 10871910), (54, 9663920), (56, 9318780), (60, 8697528), (63, 8283360), (70, 7455024), (72, 7247940), (80, 6523146), (84, 6212520), (90, 5798352), (96, 5435955), (105, 4970016), (108, 4831960), (112, 4659390), (120, 4348764), (126, 4141680), (135, 3865568), (140, 3727512), (144, 3623970), (160, 3261573), (168, 3106260), (180, 2899176), (189, 2761120), (210, 2485008), (216, 2415980), (224, 2329695), (240, 2174382), (252, 2070840), (270, 1932784), (280, 1863756), (288, 1811985), (315, 1656672), (336, 1553130), (360, 1449588), (378, 1380560), (420, 1242504), (432, 1207990), (480, 1087191), (504, 1035420), (540, 966392), (560, 931878), (630, 828336), (672, 776565), (720, 724794), (756, 690280), (840, 621252), (864, 603995), (945, 552224), (1008, 517710), (1080, 483196), (1120, 465939), (1260, 414168), (1440, 362397), (1512, 345140), (1680, 310626), (1890, 276112), (2016, 258855), (2160, 241598), (2520, 207084), (3024, 172570), (3360, 155313), (3780, 138056), (4320, 120799), (5040, 103542), (6048, 86285), (7560, 69028), (10080, 51771), (15120, 34514), (17257, 30240)]