638631000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 512

約数和(自身を含む): 2635776000

約数和(自身を除く): 1997145000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 40, 42, 45, 50, 54, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 108, 109, 120, 124, 125, 126, 135, 140, 150, 155, 168, 175, 180, 186, 189, 200, 210, 216, 217, 218, 225, 248, 250, 252, 270, 279, 280, 300, 310, 315, 327, 350, 360, 372, 375, 378, 420, 434, 436, 450, 465, 500, 504, 525, 540, 545, 558, 600, 620, 630, 651, 654, 675, 700, 744, 750, 756, 763, 775, 837, 840, 868, 872, 875, 900, 930, 945, 981, 1000, 1050, 1080, 1085, 1090, 1116, 1125, 1240, 1260, 1302, 1308, 1350, 1395, 1400, 1500, 1512, 1526, 1550, 1575, 1635, 1674, 1736, 1750, 1800, 1860, 1890, 1953, 1962, 2100, 2170, 2180, 2232, 2250, 2289, 2325, 2520, 2604, 2616, 2625, 2700, 2725, 2790, 2943, 3000, 3052, 3100, 3150, 3255, 3270, 3348, 3375, 3379, 3500, 3720, 3780, 3815, 3875, 3906, 3924, 4185, 4200, 4340, 4360, 4500, 4578, 4650, 4725, 4905, 5208, 5250, 5400, 5425, 5450, 5580, 5859, 5886, 6104, 6200, 6300, 6510, 6540, 6696, 6750, 6758, 6867, 6975, 7000, 7560, 7630, 7750, 7812, 7848, 7875, 8175, 8370, 8680, 9000, 9156, 9300, 9450, 9765, 9810, 10137, 10500, 10850, 10900, 11160, 11445, 11625, 11718, 11772, 12600, 13020, 13080, 13500, 13516, 13625, 13734, 13950, 14715, 15260, 15500, 15624, 15750, 16275, 16350, 16740, 16895, 18312, 18600, 18900, 19075, 19530, 19620, 20274, 20601, 20925, 21000, 21700, 21800, 22890, 23250, 23436, 23544, 23625, 23653, 24525, 26040, 27000, 27032, 27125, 27250, 27468, 27900, 29295, 29430, 30411, 30520, 31000, 31500, 32550, 32700, 33480, 33790, 34335, 34875, 37800, 38150, 39060, 39240, 40548, 40875, 41202, 41850, 43400, 45780, 46500, 46872, 47250, 47306, 48825, 49050, 50685, 54250, 54500, 54936, 55800, 57225, 58590, 58860, 60822, 63000, 65100, 65400, 67580, 68670, 69750, 70959, 73575, 76300, 78120, 81096, 81375, 81750, 82404, 83700, 84475, 91233, 91560, 93000, 94500, 94612, 95375, 97650, 98100, 101370, 103005, 104625, 108500, 109000, 114450, 117180, 117720, 118265, 121644, 122625, 130200, 135160, 137340, 139500, 141918, 146475, 147150, 152055, 152600, 162750, 163500, 164808, 167400, 168950, 171675, 182466, 189000, 189224, 190750, 195300, 196200, 202740, 206010, 209250, 212877, 217000, 228900, 234360, 236530, 243288, 244125, 245250, 253425, 274680, 279000, 283836, 286125, 292950, 294300, 304110, 325500, 327000, 337900, 343350, 354795, 364932, 367875, 381500, 390600, 405480, 412020, 418500, 422375, 425754, 456165, 457800, 473060, 488250, 490500, 506850, 515025, 567672, 572250, 585900, 588600, 591325, 608220, 638631, 651000, 675800, 686700, 709590, 729864, 732375, 735750, 760275, 763000, 824040, 837000, 844750, 851508, 858375, 912330, 946120, 976500, 981000, 1013700, 1030050, 1064385, 1144500, 1171800, 1182650, 1216440, 1267125, 1277262, 1373400, 1419180, 1464750, 1471500, 1520550, 1689500, 1703016, 1716750, 1773975, 1824660, 1953000, 2027400, 2060100, 2128770, 2280825, 2289000, 2365300, 2534250, 2554524, 2575125, 2838360, 2929500, 2943000, 2956625, 3041100, 3193155, 3379000, 3433500, 3547950, 3649320, 3801375, 4120200, 4257540, 4561650, 4730600, 5068500, 5109048, 5150250, 5321925, 5859000, 5913250, 6082200, 6386310, 6867000, 7095900, 7602750, 8515080, 8869875, 9123300, 10137000, 10300500, 10643850, 11404125, 11826500, 12772620, 14191800, 15205500, 15965775, 17739750, 18246600, 20601000, 21287700, 22808250, 23653000, 25545240, 26609625, 30411000, 31931550, 35479500, 42575400, 45616500, 53219250, 63863100, 70959000, 79828875, 91233000, 106438500, 127726200, 159657750, 212877000, 319315500, 638631000]

約数ペア:

[(1, 638631000), (2, 319315500), (3, 212877000), (4, 159657750), (5, 127726200), (6, 106438500), (7, 91233000), (8, 79828875), (9, 70959000), (10, 63863100), (12, 53219250), (14, 45616500), (15, 42575400), (18, 35479500), (20, 31931550), (21, 30411000), (24, 26609625), (25, 25545240), (27, 23653000), (28, 22808250), (30, 21287700), (31, 20601000), (35, 18246600), (36, 17739750), (40, 15965775), (42, 15205500), (45, 14191800), (50, 12772620), (54, 11826500), (56, 11404125), (60, 10643850), (62, 10300500), (63, 10137000), (70, 9123300), (72, 8869875), (75, 8515080), (84, 7602750), (90, 7095900), (93, 6867000), (100, 6386310), (105, 6082200), (108, 5913250), (109, 5859000), (120, 5321925), (124, 5150250), (125, 5109048), (126, 5068500), (135, 4730600), (140, 4561650), (150, 4257540), (155, 4120200), (168, 3801375), (175, 3649320), (180, 3547950), (186, 3433500), (189, 3379000), (200, 3193155), (210, 3041100), (216, 2956625), (217, 2943000), (218, 2929500), (225, 2838360), (248, 2575125), (250, 2554524), (252, 2534250), (270, 2365300), (279, 2289000), (280, 2280825), (300, 2128770), (310, 2060100), (315, 2027400), (327, 1953000), (350, 1824660), (360, 1773975), (372, 1716750), (375, 1703016), (378, 1689500), (420, 1520550), (434, 1471500), (436, 1464750), (450, 1419180), (465, 1373400), (500, 1277262), (504, 1267125), (525, 1216440), (540, 1182650), (545, 1171800), (558, 1144500), (600, 1064385), (620, 1030050), (630, 1013700), (651, 981000), (654, 976500), (675, 946120), (700, 912330), (744, 858375), (750, 851508), (756, 844750), (763, 837000), (775, 824040), (837, 763000), (840, 760275), (868, 735750), (872, 732375), (875, 729864), (900, 709590), (930, 686700), (945, 675800), (981, 651000), (1000, 638631), (1050, 608220), (1080, 591325), (1085, 588600), (1090, 585900), (1116, 572250), (1125, 567672), (1240, 515025), (1260, 506850), (1302, 490500), (1308, 488250), (1350, 473060), (1395, 457800), (1400, 456165), (1500, 425754), (1512, 422375), (1526, 418500), (1550, 412020), (1575, 405480), (1635, 390600), (1674, 381500), (1736, 367875), (1750, 364932), (1800, 354795), (1860, 343350), (1890, 337900), (1953, 327000), (1962, 325500), (2100, 304110), (2170, 294300), (2180, 292950), (2232, 286125), (2250, 283836), (2289, 279000), (2325, 274680), (2520, 253425), (2604, 245250), (2616, 244125), (2625, 243288), (2700, 236530), (2725, 234360), (2790, 228900), (2943, 217000), (3000, 212877), (3052, 209250), (3100, 206010), (3150, 202740), (3255, 196200), (3270, 195300), (3348, 190750), (3375, 189224), (3379, 189000), (3500, 182466), (3720, 171675), (3780, 168950), (3815, 167400), (3875, 164808), (3906, 163500), (3924, 162750), (4185, 152600), (4200, 152055), (4340, 147150), (4360, 146475), (4500, 141918), (4578, 139500), (4650, 137340), (4725, 135160), (4905, 130200), (5208, 122625), (5250, 121644), (5400, 118265), (5425, 117720), (5450, 117180), (5580, 114450), (5859, 109000), (5886, 108500), (6104, 104625), (6200, 103005), (6300, 101370), (6510, 98100), (6540, 97650), (6696, 95375), (6750, 94612), (6758, 94500), (6867, 93000), (6975, 91560), (7000, 91233), (7560, 84475), (7630, 83700), (7750, 82404), (7812, 81750), (7848, 81375), (7875, 81096), (8175, 78120), (8370, 76300), (8680, 73575), (9000, 70959), (9156, 69750), (9300, 68670), (9450, 67580), (9765, 65400), (9810, 65100), (10137, 63000), (10500, 60822), (10850, 58860), (10900, 58590), (11160, 57225), (11445, 55800), (11625, 54936), (11718, 54500), (11772, 54250), (12600, 50685), (13020, 49050), (13080, 48825), (13500, 47306), (13516, 47250), (13625, 46872), (13734, 46500), (13950, 45780), (14715, 43400), (15260, 41850), (15500, 41202), (15624, 40875), (15750, 40548), (16275, 39240), (16350, 39060), (16740, 38150), (16895, 37800), (18312, 34875), (18600, 34335), (18900, 33790), (19075, 33480), (19530, 32700), (19620, 32550), (20274, 31500), (20601, 31000), (20925, 30520), (21000, 30411), (21700, 29430), (21800, 29295), (22890, 27900), (23250, 27468), (23436, 27250), (23544, 27125), (23625, 27032), (23653, 27000), (24525, 26040)]