256329360

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{5651}}^1$

素因数の和:5683

約数の個数: 200

約数和(自身を含む): 1017631296

約数和(自身を除く): 761301936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5651, 5670, 6480, 7560, 9072, 11302, 11340, 15120, 16953, 22604, 22680, 28255, 33906, 39557, 45208, 45360, 50859, 56510, 67812, 79114, 84765, 90416, 101718, 113020, 118671, 135624, 152577, 158228, 169530, 197785, 203436, 226040, 237342, 254295, 271248, 305154, 316456, 339060, 356013, 395570, 406872, 452080, 457731, 474684, 508590, 593355, 610308, 632912, 678120, 712026, 762885, 791140, 813744, 915462, 949368, 1017180, 1068039, 1186710, 1220616, 1356240, 1424052, 1525770, 1582280, 1780065, 1830924, 1898736, 2034360, 2136078, 2288655, 2373420, 2441232, 2848104, 3051540, 3164560, 3204117, 3560130, 3661848, 4068720, 4272156, 4577310, 4746840, 5340195, 5696208, 6103080, 6408234, 7120260, 7323696, 8544312, 9154620, 9493680, 10680390, 12206160, 12816468, 14240520, 16020585, 17088624, 18309240, 21360780, 25632936, 28481040, 32041170, 36618480, 42721560, 51265872, 64082340, 85443120, 128164680, 256329360]

約数ペア:

[(1, 256329360), (2, 128164680), (3, 85443120), (4, 64082340), (5, 51265872), (6, 42721560), (7, 36618480), (8, 32041170), (9, 28481040), (10, 25632936), (12, 21360780), (14, 18309240), (15, 17088624), (16, 16020585), (18, 14240520), (20, 12816468), (21, 12206160), (24, 10680390), (27, 9493680), (28, 9154620), (30, 8544312), (35, 7323696), (36, 7120260), (40, 6408234), (42, 6103080), (45, 5696208), (48, 5340195), (54, 4746840), (56, 4577310), (60, 4272156), (63, 4068720), (70, 3661848), (72, 3560130), (80, 3204117), (81, 3164560), (84, 3051540), (90, 2848104), (105, 2441232), (108, 2373420), (112, 2288655), (120, 2136078), (126, 2034360), (135, 1898736), (140, 1830924), (144, 1780065), (162, 1582280), (168, 1525770), (180, 1424052), (189, 1356240), (210, 1220616), (216, 1186710), (240, 1068039), (252, 1017180), (270, 949368), (280, 915462), (315, 813744), (324, 791140), (336, 762885), (360, 712026), (378, 678120), (405, 632912), (420, 610308), (432, 593355), (504, 508590), (540, 474684), (560, 457731), (567, 452080), (630, 406872), (648, 395570), (720, 356013), (756, 339060), (810, 316456), (840, 305154), (945, 271248), (1008, 254295), (1080, 237342), (1134, 226040), (1260, 203436), (1296, 197785), (1512, 169530), (1620, 158228), (1680, 152577), (1890, 135624), (2160, 118671), (2268, 113020), (2520, 101718), (2835, 90416), (3024, 84765), (3240, 79114), (3780, 67812), (4536, 56510), (5040, 50859), (5651, 45360), (5670, 45208), (6480, 39557), (7560, 33906), (9072, 28255), (11302, 22680), (11340, 22604), (15120, 16953)]