321446880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1503

約数の個数: 240

約数和(自身を含む): 1201994640

約数和(自身を除く): 880547760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1459, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2918, 3060, 3240, 3672, 4080, 4320, 4377, 4590, 4896, 5508, 5836, 6120, 6480, 6885, 7295, 7344, 8160, 8754, 9180, 11016, 11672, 12240, 12960, 13131, 13770, 14590, 14688, 17508, 18360, 21885, 22032, 23344, 24480, 24803, 26262, 27540, 29180, 35016, 36720, 39393, 43770, 44064, 46688, 49606, 52524, 55080, 58360, 65655, 70032, 73440, 74409, 78786, 87540, 99212, 105048, 110160, 116720, 118179, 124015, 131310, 140064, 148818, 157572, 175080, 196965, 198424, 210096, 220320, 223227, 233440, 236358, 248030, 262620, 297636, 315144, 350160, 372045, 393930, 396848, 420192, 446454, 472716, 496060, 525240, 590895, 595272, 630288, 669681, 700320, 744090, 787860, 793696, 892908, 945432, 992120, 1050480, 1116135, 1181790, 1190544, 1260576, 1339362, 1488180, 1575720, 1785816, 1890864, 1984240, 2009043, 2100960, 2232270, 2363580, 2381088, 2678724, 2976360, 3151440, 3348405, 3571632, 3781728, 3968480, 4018086, 4464540, 4727160, 5357448, 5952720, 6302880, 6696810, 7143264, 8036172, 8929080, 9454320, 10045215, 10714896, 11905440, 13393620, 16072344, 17858160, 18908640, 20090430, 21429792, 26787240, 32144688, 35716320, 40180860, 53574480, 64289376, 80361720, 107148960, 160723440, 321446880]

約数ペア:

[(1, 321446880), (2, 160723440), (3, 107148960), (4, 80361720), (5, 64289376), (6, 53574480), (8, 40180860), (9, 35716320), (10, 32144688), (12, 26787240), (15, 21429792), (16, 20090430), (17, 18908640), (18, 17858160), (20, 16072344), (24, 13393620), (27, 11905440), (30, 10714896), (32, 10045215), (34, 9454320), (36, 8929080), (40, 8036172), (45, 7143264), (48, 6696810), (51, 6302880), (54, 5952720), (60, 5357448), (68, 4727160), (72, 4464540), (80, 4018086), (81, 3968480), (85, 3781728), (90, 3571632), (96, 3348405), (102, 3151440), (108, 2976360), (120, 2678724), (135, 2381088), (136, 2363580), (144, 2232270), (153, 2100960), (160, 2009043), (162, 1984240), (170, 1890864), (180, 1785816), (204, 1575720), (216, 1488180), (240, 1339362), (255, 1260576), (270, 1190544), (272, 1181790), (288, 1116135), (306, 1050480), (324, 992120), (340, 945432), (360, 892908), (405, 793696), (408, 787860), (432, 744090), (459, 700320), (480, 669681), (510, 630288), (540, 595272), (544, 590895), (612, 525240), (648, 496060), (680, 472716), (720, 446454), (765, 420192), (810, 396848), (816, 393930), (864, 372045), (918, 350160), (1020, 315144), (1080, 297636), (1224, 262620), (1296, 248030), (1360, 236358), (1377, 233440), (1440, 223227), (1459, 220320), (1530, 210096), (1620, 198424), (1632, 196965), (1836, 175080), (2040, 157572), (2160, 148818), (2295, 140064), (2448, 131310), (2592, 124015), (2720, 118179), (2754, 116720), (2918, 110160), (3060, 105048), (3240, 99212), (3672, 87540), (4080, 78786), (4320, 74409), (4377, 73440), (4590, 70032), (4896, 65655), (5508, 58360), (5836, 55080), (6120, 52524), (6480, 49606), (6885, 46688), (7295, 44064), (7344, 43770), (8160, 39393), (8754, 36720), (9180, 35016), (11016, 29180), (11672, 27540), (12240, 26262), (12960, 24803), (13131, 24480), (13770, 23344), (14590, 22032), (14688, 21885), (17508, 18360)]