628636680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 256

約数和(自身を含む): 2445120000

約数和(自身を除く): 1816483320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1697, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2646, 2744, 2940, 3087, 3394, 3430, 3528, 3780, 4116, 4410, 5091, 5145, 5292, 5880, 6174, 6615, 6788, 6860, 7560, 8232, 8485, 8820, 9261, 10182, 10290, 10584, 11879, 12348, 13230, 13576, 13720, 15273, 15435, 16970, 17640, 18522, 20364, 20580, 23758, 24696, 25455, 26460, 30546, 30870, 33940, 35637, 37044, 40728, 41160, 45819, 46305, 47516, 50910, 52920, 59395, 61092, 61740, 67880, 71274, 74088, 76365, 83153, 91638, 92610, 95032, 101820, 106911, 118790, 122184, 123480, 142548, 152730, 166306, 178185, 183276, 185220, 203640, 213822, 229095, 237580, 249459, 285096, 305460, 320733, 332612, 356370, 366552, 370440, 415765, 427644, 458190, 475160, 498918, 534555, 582071, 610920, 641466, 665224, 712740, 748377, 831530, 855288, 916380, 997836, 1069110, 1164142, 1247295, 1282932, 1425480, 1496754, 1603665, 1663060, 1746213, 1832760, 1995672, 2138220, 2245131, 2328284, 2494590, 2565864, 2910355, 2993508, 3207330, 3326120, 3492426, 3741885, 4276440, 4490262, 4656568, 4989180, 5238639, 5820710, 5987016, 6414660, 6984852, 7483770, 8731065, 8980524, 9978360, 10477278, 11225655, 11641420, 12829320, 13969704, 14967540, 15715917, 17462130, 17961048, 20954556, 22451310, 23282840, 26193195, 29935080, 31431834, 34924260, 41909112, 44902620, 52386390, 62863668, 69848520, 78579585, 89805240, 104772780, 125727336, 157159170, 209545560, 314318340, 628636680]

約数ペア:

[(1, 628636680), (2, 314318340), (3, 209545560), (4, 157159170), (5, 125727336), (6, 104772780), (7, 89805240), (8, 78579585), (9, 69848520), (10, 62863668), (12, 52386390), (14, 44902620), (15, 41909112), (18, 34924260), (20, 31431834), (21, 29935080), (24, 26193195), (27, 23282840), (28, 22451310), (30, 20954556), (35, 17961048), (36, 17462130), (40, 15715917), (42, 14967540), (45, 13969704), (49, 12829320), (54, 11641420), (56, 11225655), (60, 10477278), (63, 9978360), (70, 8980524), (72, 8731065), (84, 7483770), (90, 6984852), (98, 6414660), (105, 5987016), (108, 5820710), (120, 5238639), (126, 4989180), (135, 4656568), (140, 4490262), (147, 4276440), (168, 3741885), (180, 3492426), (189, 3326120), (196, 3207330), (210, 2993508), (216, 2910355), (245, 2565864), (252, 2494590), (270, 2328284), (280, 2245131), (294, 2138220), (315, 1995672), (343, 1832760), (360, 1746213), (378, 1663060), (392, 1603665), (420, 1496754), (441, 1425480), (490, 1282932), (504, 1247295), (540, 1164142), (588, 1069110), (630, 997836), (686, 916380), (735, 855288), (756, 831530), (840, 748377), (882, 712740), (945, 665224), (980, 641466), (1029, 610920), (1080, 582071), (1176, 534555), (1260, 498918), (1323, 475160), (1372, 458190), (1470, 427644), (1512, 415765), (1697, 370440), (1715, 366552), (1764, 356370), (1890, 332612), (1960, 320733), (2058, 305460), (2205, 285096), (2520, 249459), (2646, 237580), (2744, 229095), (2940, 213822), (3087, 203640), (3394, 185220), (3430, 183276), (3528, 178185), (3780, 166306), (4116, 152730), (4410, 142548), (5091, 123480), (5145, 122184), (5292, 118790), (5880, 106911), (6174, 101820), (6615, 95032), (6788, 92610), (6860, 91638), (7560, 83153), (8232, 76365), (8485, 74088), (8820, 71274), (9261, 67880), (10182, 61740), (10290, 61092), (10584, 59395), (11879, 52920), (12348, 50910), (13230, 47516), (13576, 46305), (13720, 45819), (15273, 41160), (15435, 40728), (16970, 37044), (17640, 35637), (18522, 33940), (20364, 30870), (20580, 30546), (23758, 26460), (24696, 25455)]