259757640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 884520000

約数和(自身を除く): 624762360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 139, 145, 174, 179, 180, 232, 261, 278, 290, 348, 358, 360, 417, 435, 522, 537, 556, 580, 695, 696, 716, 834, 870, 895, 1044, 1074, 1112, 1160, 1251, 1305, 1390, 1432, 1611, 1668, 1740, 1790, 2085, 2088, 2148, 2502, 2610, 2685, 2780, 3222, 3336, 3480, 3580, 4031, 4170, 4296, 5004, 5191, 5220, 5370, 5560, 6255, 6444, 7160, 8055, 8062, 8340, 10008, 10382, 10440, 10740, 12093, 12510, 12888, 15573, 16110, 16124, 16680, 20155, 20764, 21480, 24186, 24881, 25020, 25955, 31146, 32220, 32248, 36279, 40310, 41528, 46719, 48372, 49762, 50040, 51910, 60465, 62292, 64440, 72558, 74643, 77865, 80620, 93438, 96744, 99524, 103820, 120930, 124405, 124584, 145116, 149286, 155730, 161240, 181395, 186876, 199048, 207640, 223929, 233595, 241860, 248810, 290232, 298572, 311460, 362790, 373215, 373752, 447858, 467190, 483720, 497620, 597144, 622920, 721549, 725580, 746430, 895716, 934380, 995240, 1119645, 1443098, 1451160, 1492860, 1791432, 1868760, 2164647, 2239290, 2886196, 2985720, 3607745, 4329294, 4478580, 5772392, 6493941, 7215490, 8658588, 8957160, 10823235, 12987882, 14430980, 17317176, 21646470, 25975764, 28861960, 32469705, 43292940, 51951528, 64939410, 86585880, 129878820, 259757640]

約数ペア:

[(1, 259757640), (2, 129878820), (3, 86585880), (4, 64939410), (5, 51951528), (6, 43292940), (8, 32469705), (9, 28861960), (10, 25975764), (12, 21646470), (15, 17317176), (18, 14430980), (20, 12987882), (24, 10823235), (29, 8957160), (30, 8658588), (36, 7215490), (40, 6493941), (45, 5772392), (58, 4478580), (60, 4329294), (72, 3607745), (87, 2985720), (90, 2886196), (116, 2239290), (120, 2164647), (139, 1868760), (145, 1791432), (174, 1492860), (179, 1451160), (180, 1443098), (232, 1119645), (261, 995240), (278, 934380), (290, 895716), (348, 746430), (358, 725580), (360, 721549), (417, 622920), (435, 597144), (522, 497620), (537, 483720), (556, 467190), (580, 447858), (695, 373752), (696, 373215), (716, 362790), (834, 311460), (870, 298572), (895, 290232), (1044, 248810), (1074, 241860), (1112, 233595), (1160, 223929), (1251, 207640), (1305, 199048), (1390, 186876), (1432, 181395), (1611, 161240), (1668, 155730), (1740, 149286), (1790, 145116), (2085, 124584), (2088, 124405), (2148, 120930), (2502, 103820), (2610, 99524), (2685, 96744), (2780, 93438), (3222, 80620), (3336, 77865), (3480, 74643), (3580, 72558), (4031, 64440), (4170, 62292), (4296, 60465), (5004, 51910), (5191, 50040), (5220, 49762), (5370, 48372), (5560, 46719), (6255, 41528), (6444, 40310), (7160, 36279), (8055, 32248), (8062, 32220), (8340, 31146), (10008, 25955), (10382, 25020), (10440, 24881), (10740, 24186), (12093, 21480), (12510, 20764), (12888, 20155), (15573, 16680), (16110, 16124)]