642893760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 280

約数和(自身を含む): 2423068560

約数和(自身を除く): 1780174800

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, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1296, 1360, 1377, 1440, 1459, 1530, 1620, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2880, 2918, 3060, 3240, 3264, 3672, 4080, 4320, 4377, 4590, 4896, 5184, 5440, 5508, 5836, 6120, 6480, 6885, 7295, 7344, 8160, 8640, 8754, 9180, 9792, 11016, 11672, 12240, 12960, 13131, 13770, 14590, 14688, 16320, 17508, 18360, 21885, 22032, 23344, 24480, 24803, 25920, 26262, 27540, 29180, 29376, 35016, 36720, 39393, 43770, 44064, 46688, 48960, 49606, 52524, 55080, 58360, 65655, 70032, 73440, 74409, 78786, 87540, 88128, 93376, 99212, 105048, 110160, 116720, 118179, 124015, 131310, 140064, 146880, 148818, 157572, 175080, 196965, 198424, 210096, 220320, 223227, 233440, 236358, 248030, 262620, 280128, 297636, 315144, 350160, 372045, 393930, 396848, 420192, 440640, 446454, 466880, 472716, 496060, 525240, 590895, 595272, 630288, 669681, 700320, 744090, 787860, 793696, 840384, 892908, 945432, 992120, 1050480, 1116135, 1181790, 1190544, 1260576, 1339362, 1400640, 1488180, 1575720, 1587392, 1785816, 1890864, 1984240, 2009043, 2100960, 2232270, 2363580, 2381088, 2521152, 2678724, 2976360, 3151440, 3348405, 3571632, 3781728, 3968480, 4018086, 4201920, 4464540, 4727160, 4762176, 5357448, 5952720, 6302880, 6696810, 7143264, 7563456, 7936960, 8036172, 8929080, 9454320, 10045215, 10714896, 11905440, 12605760, 13393620, 14286528, 16072344, 17858160, 18908640, 20090430, 21429792, 23810880, 26787240, 32144688, 35716320, 37817280, 40180860, 42859584, 53574480, 64289376, 71432640, 80361720, 107148960, 128578752, 160723440, 214297920, 321446880, 642893760]

約数ペア:

[(1, 642893760), (2, 321446880), (3, 214297920), (4, 160723440), (5, 128578752), (6, 107148960), (8, 80361720), (9, 71432640), (10, 64289376), (12, 53574480), (15, 42859584), (16, 40180860), (17, 37817280), (18, 35716320), (20, 32144688), (24, 26787240), (27, 23810880), (30, 21429792), (32, 20090430), (34, 18908640), (36, 17858160), (40, 16072344), (45, 14286528), (48, 13393620), (51, 12605760), (54, 11905440), (60, 10714896), (64, 10045215), (68, 9454320), (72, 8929080), (80, 8036172), (81, 7936960), (85, 7563456), (90, 7143264), (96, 6696810), (102, 6302880), (108, 5952720), (120, 5357448), (135, 4762176), (136, 4727160), (144, 4464540), (153, 4201920), (160, 4018086), (162, 3968480), (170, 3781728), (180, 3571632), (192, 3348405), (204, 3151440), (216, 2976360), (240, 2678724), (255, 2521152), (270, 2381088), (272, 2363580), (288, 2232270), (306, 2100960), (320, 2009043), (324, 1984240), (340, 1890864), (360, 1785816), (405, 1587392), (408, 1575720), (432, 1488180), (459, 1400640), (480, 1339362), (510, 1260576), (540, 1190544), (544, 1181790), (576, 1116135), (612, 1050480), (648, 992120), (680, 945432), (720, 892908), (765, 840384), (810, 793696), (816, 787860), (864, 744090), (918, 700320), (960, 669681), (1020, 630288), (1080, 595272), (1088, 590895), (1224, 525240), (1296, 496060), (1360, 472716), (1377, 466880), (1440, 446454), (1459, 440640), (1530, 420192), (1620, 396848), (1632, 393930), (1728, 372045), (1836, 350160), (2040, 315144), (2160, 297636), (2295, 280128), (2448, 262620), (2592, 248030), (2720, 236358), (2754, 233440), (2880, 223227), (2918, 220320), (3060, 210096), (3240, 198424), (3264, 196965), (3672, 175080), (4080, 157572), (4320, 148818), (4377, 146880), (4590, 140064), (4896, 131310), (5184, 124015), (5440, 118179), (5508, 116720), (5836, 110160), (6120, 105048), (6480, 99212), (6885, 93376), (7295, 88128), (7344, 87540), (8160, 78786), (8640, 74409), (8754, 73440), (9180, 70032), (9792, 65655), (11016, 58360), (11672, 55080), (12240, 52524), (12960, 49606), (13131, 48960), (13770, 46688), (14590, 44064), (14688, 43770), (16320, 39393), (17508, 36720), (18360, 35016), (21885, 29376), (22032, 29180), (23344, 27540), (24480, 26262), (24803, 25920)]