262596960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 216

約数和(自身を含む): 953433936

約数和(自身を除く): 690836976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 631, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1262, 1360, 1440, 1445, 1530, 1632, 1734, 1893, 2040, 2312, 2448, 2524, 2601, 2720, 2890, 3060, 3155, 3468, 3786, 4080, 4335, 4624, 4896, 5048, 5202, 5679, 5780, 6120, 6310, 6936, 7572, 8160, 8670, 9248, 9465, 10096, 10404, 10727, 11358, 11560, 12240, 12620, 13005, 13872, 15144, 17340, 18930, 20192, 20808, 21454, 22716, 23120, 24480, 25240, 26010, 27744, 28395, 30288, 32181, 34680, 37860, 41616, 42908, 45432, 46240, 50480, 52020, 53635, 56790, 60576, 64362, 69360, 75720, 83232, 85816, 90864, 96543, 100960, 104040, 107270, 113580, 128724, 138720, 151440, 160905, 171632, 181728, 182359, 193086, 208080, 214540, 227160, 257448, 302880, 321810, 343264, 364718, 386172, 416160, 429080, 454320, 482715, 514896, 547077, 643620, 729436, 772344, 858160, 908640, 911795, 965430, 1029792, 1094154, 1287240, 1458872, 1544688, 1641231, 1716320, 1823590, 1930860, 2188308, 2574480, 2735385, 2917744, 3089376, 3282462, 3647180, 3861720, 4376616, 5148960, 5470770, 5835488, 6564924, 7294360, 7723440, 8206155, 8753232, 10941540, 13129848, 14588720, 15446880, 16412310, 17506464, 21883080, 26259696, 29177440, 32824620, 43766160, 52519392, 65649240, 87532320, 131298480, 262596960]

約数ペア:

[(1, 262596960), (2, 131298480), (3, 87532320), (4, 65649240), (5, 52519392), (6, 43766160), (8, 32824620), (9, 29177440), (10, 26259696), (12, 21883080), (15, 17506464), (16, 16412310), (17, 15446880), (18, 14588720), (20, 13129848), (24, 10941540), (30, 8753232), (32, 8206155), (34, 7723440), (36, 7294360), (40, 6564924), (45, 5835488), (48, 5470770), (51, 5148960), (60, 4376616), (68, 3861720), (72, 3647180), (80, 3282462), (85, 3089376), (90, 2917744), (96, 2735385), (102, 2574480), (120, 2188308), (136, 1930860), (144, 1823590), (153, 1716320), (160, 1641231), (170, 1544688), (180, 1458872), (204, 1287240), (240, 1094154), (255, 1029792), (272, 965430), (288, 911795), (289, 908640), (306, 858160), (340, 772344), (360, 729436), (408, 643620), (480, 547077), (510, 514896), (544, 482715), (578, 454320), (612, 429080), (631, 416160), (680, 386172), (720, 364718), (765, 343264), (816, 321810), (867, 302880), (1020, 257448), (1156, 227160), (1224, 214540), (1262, 208080), (1360, 193086), (1440, 182359), (1445, 181728), (1530, 171632), (1632, 160905), (1734, 151440), (1893, 138720), (2040, 128724), (2312, 113580), (2448, 107270), (2524, 104040), (2601, 100960), (2720, 96543), (2890, 90864), (3060, 85816), (3155, 83232), (3468, 75720), (3786, 69360), (4080, 64362), (4335, 60576), (4624, 56790), (4896, 53635), (5048, 52020), (5202, 50480), (5679, 46240), (5780, 45432), (6120, 42908), (6310, 41616), (6936, 37860), (7572, 34680), (8160, 32181), (8670, 30288), (9248, 28395), (9465, 27744), (10096, 26010), (10404, 25240), (10727, 24480), (11358, 23120), (11560, 22716), (12240, 21454), (12620, 20808), (13005, 20192), (13872, 18930), (15144, 17340)]