289250640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 240

約数和(自身を含む): 1149033600

約数和(自身を除く): 859782960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 1979, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 3958, 4060, 4176, 4872, 5040, 5220, 5937, 6090, 6960, 7308, 7916, 8120, 9135, 9744, 9895, 10440, 11874, 12180, 13853, 14616, 15832, 16240, 17811, 18270, 19790, 20880, 23748, 24360, 27706, 29232, 29685, 31664, 35622, 36540, 39580, 41559, 47496, 48720, 55412, 57391, 59370, 69265, 71244, 73080, 79160, 83118, 89055, 94992, 110824, 114782, 118740, 124677, 138530, 142488, 146160, 158320, 166236, 172173, 178110, 207795, 221648, 229564, 237480, 249354, 277060, 284976, 286955, 332472, 344346, 356220, 401737, 415590, 459128, 474960, 498708, 516519, 554120, 573910, 623385, 664944, 688692, 712440, 803474, 831180, 860865, 918256, 997416, 1033038, 1108240, 1147820, 1205211, 1246770, 1377384, 1424880, 1606948, 1662360, 1721730, 1994832, 2008685, 2066076, 2295640, 2410422, 2493540, 2582595, 2754768, 3213896, 3324720, 3443460, 3615633, 4017370, 4132152, 4591280, 4820844, 4987080, 5165190, 6026055, 6427792, 6886920, 7231266, 8034740, 8264304, 9641688, 9974160, 10330380, 12052110, 13773840, 14462532, 16069480, 18078165, 19283376, 20660760, 24104220, 28925064, 32138960, 36156330, 41321520, 48208440, 57850128, 72312660, 96416880, 144625320, 289250640]

約数ペア:

[(1, 289250640), (2, 144625320), (3, 96416880), (4, 72312660), (5, 57850128), (6, 48208440), (7, 41321520), (8, 36156330), (9, 32138960), (10, 28925064), (12, 24104220), (14, 20660760), (15, 19283376), (16, 18078165), (18, 16069480), (20, 14462532), (21, 13773840), (24, 12052110), (28, 10330380), (29, 9974160), (30, 9641688), (35, 8264304), (36, 8034740), (40, 7231266), (42, 6886920), (45, 6427792), (48, 6026055), (56, 5165190), (58, 4987080), (60, 4820844), (63, 4591280), (70, 4132152), (72, 4017370), (80, 3615633), (84, 3443460), (87, 3324720), (90, 3213896), (105, 2754768), (112, 2582595), (116, 2493540), (120, 2410422), (126, 2295640), (140, 2066076), (144, 2008685), (145, 1994832), (168, 1721730), (174, 1662360), (180, 1606948), (203, 1424880), (210, 1377384), (232, 1246770), (240, 1205211), (252, 1147820), (261, 1108240), (280, 1033038), (290, 997416), (315, 918256), (336, 860865), (348, 831180), (360, 803474), (406, 712440), (420, 688692), (435, 664944), (464, 623385), (504, 573910), (522, 554120), (560, 516519), (580, 498708), (609, 474960), (630, 459128), (696, 415590), (720, 401737), (812, 356220), (840, 344346), (870, 332472), (1008, 286955), (1015, 284976), (1044, 277060), (1160, 249354), (1218, 237480), (1260, 229564), (1305, 221648), (1392, 207795), (1624, 178110), (1680, 172173), (1740, 166236), (1827, 158320), (1979, 146160), (2030, 142488), (2088, 138530), (2320, 124677), (2436, 118740), (2520, 114782), (2610, 110824), (3045, 94992), (3248, 89055), (3480, 83118), (3654, 79160), (3958, 73080), (4060, 71244), (4176, 69265), (4872, 59370), (5040, 57391), (5220, 55412), (5937, 48720), (6090, 47496), (6960, 41559), (7308, 39580), (7916, 36540), (8120, 35622), (9135, 31664), (9744, 29685), (9895, 29232), (10440, 27706), (11874, 24360), (12180, 23748), (13853, 20880), (14616, 19790), (15832, 18270), (16240, 17811)]