26747280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 320

約数和(自身を含む): 110707200

約数和(自身を除く): 83959920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 61, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 122, 126, 135, 140, 144, 145, 168, 174, 180, 183, 189, 203, 210, 216, 232, 240, 244, 252, 261, 270, 280, 290, 305, 315, 336, 348, 360, 366, 378, 406, 420, 427, 432, 435, 464, 488, 504, 522, 540, 549, 560, 580, 609, 610, 630, 696, 720, 732, 756, 783, 812, 840, 854, 870, 915, 945, 976, 1008, 1015, 1044, 1080, 1098, 1160, 1218, 1220, 1260, 1281, 1305, 1392, 1464, 1512, 1566, 1624, 1647, 1680, 1708, 1740, 1769, 1827, 1830, 1890, 2030, 2088, 2135, 2160, 2196, 2320, 2436, 2440, 2520, 2562, 2610, 2745, 2928, 3024, 3045, 3132, 3248, 3294, 3416, 3480, 3538, 3654, 3660, 3780, 3843, 3915, 4060, 4176, 4270, 4392, 4872, 4880, 5040, 5124, 5220, 5307, 5481, 5490, 6090, 6264, 6405, 6588, 6832, 6960, 7076, 7308, 7320, 7560, 7686, 7830, 8120, 8235, 8540, 8784, 8845, 9135, 9744, 10248, 10440, 10614, 10962, 10980, 11529, 12180, 12383, 12528, 12810, 13176, 14152, 14616, 14640, 15120, 15372, 15660, 15921, 16240, 16470, 17080, 17690, 18270, 19215, 20496, 20880, 21228, 21924, 21960, 23058, 24360, 24766, 25620, 26352, 26535, 27405, 28304, 29232, 30744, 31320, 31842, 32940, 34160, 35380, 36540, 37149, 38430, 42456, 43848, 43920, 46116, 47763, 48720, 49532, 51240, 53070, 54810, 57645, 61488, 61915, 62640, 63684, 65880, 70760, 73080, 74298, 76860, 79605, 84912, 87696, 92232, 95526, 99064, 102480, 106140, 109620, 111447, 115290, 123830, 127368, 131760, 141520, 146160, 148596, 153720, 159210, 184464, 185745, 191052, 198128, 212280, 219240, 222894, 230580, 238815, 247660, 254736, 297192, 307440, 318420, 334341, 371490, 382104, 424560, 438480, 445788, 461160, 477630, 495320, 557235, 594384, 636840, 668682, 742980, 764208, 891576, 922320, 955260, 990640, 1114470, 1273680, 1337364, 1485960, 1671705, 1783152, 1910520, 2228940, 2674728, 2971920, 3343410, 3821040, 4457880, 5349456, 6686820, 8915760, 13373640, 26747280]

約数ペア:

[(1, 26747280), (2, 13373640), (3, 8915760), (4, 6686820), (5, 5349456), (6, 4457880), (7, 3821040), (8, 3343410), (9, 2971920), (10, 2674728), (12, 2228940), (14, 1910520), (15, 1783152), (16, 1671705), (18, 1485960), (20, 1337364), (21, 1273680), (24, 1114470), (27, 990640), (28, 955260), (29, 922320), (30, 891576), (35, 764208), (36, 742980), (40, 668682), (42, 636840), (45, 594384), (48, 557235), (54, 495320), (56, 477630), (58, 461160), (60, 445788), (61, 438480), (63, 424560), (70, 382104), (72, 371490), (80, 334341), (84, 318420), (87, 307440), (90, 297192), (105, 254736), (108, 247660), (112, 238815), (116, 230580), (120, 222894), (122, 219240), (126, 212280), (135, 198128), (140, 191052), (144, 185745), (145, 184464), (168, 159210), (174, 153720), (180, 148596), (183, 146160), (189, 141520), (203, 131760), (210, 127368), (216, 123830), (232, 115290), (240, 111447), (244, 109620), (252, 106140), (261, 102480), (270, 99064), (280, 95526), (290, 92232), (305, 87696), (315, 84912), (336, 79605), (348, 76860), (360, 74298), (366, 73080), (378, 70760), (406, 65880), (420, 63684), (427, 62640), (432, 61915), (435, 61488), (464, 57645), (488, 54810), (504, 53070), (522, 51240), (540, 49532), (549, 48720), (560, 47763), (580, 46116), (609, 43920), (610, 43848), (630, 42456), (696, 38430), (720, 37149), (732, 36540), (756, 35380), (783, 34160), (812, 32940), (840, 31842), (854, 31320), (870, 30744), (915, 29232), (945, 28304), (976, 27405), (1008, 26535), (1015, 26352), (1044, 25620), (1080, 24766), (1098, 24360), (1160, 23058), (1218, 21960), (1220, 21924), (1260, 21228), (1281, 20880), (1305, 20496), (1392, 19215), (1464, 18270), (1512, 17690), (1566, 17080), (1624, 16470), (1647, 16240), (1680, 15921), (1708, 15660), (1740, 15372), (1769, 15120), (1827, 14640), (1830, 14616), (1890, 14152), (2030, 13176), (2088, 12810), (2135, 12528), (2160, 12383), (2196, 12180), (2320, 11529), (2436, 10980), (2440, 10962), (2520, 10614), (2562, 10440), (2610, 10248), (2745, 9744), (2928, 9135), (3024, 8845), (3045, 8784), (3132, 8540), (3248, 8235), (3294, 8120), (3416, 7830), (3480, 7686), (3538, 7560), (3654, 7320), (3660, 7308), (3780, 7076), (3843, 6960), (3915, 6832), (4060, 6588), (4176, 6405), (4270, 6264), (4392, 6090), (4872, 5490), (4880, 5481), (5040, 5307), (5124, 5220)]