262552320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 953648640

約数和(自身を除く): 691096320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 107, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 214, 216, 240, 256, 270, 284, 288, 320, 321, 355, 360, 384, 426, 428, 432, 480, 535, 540, 568, 576, 639, 640, 642, 710, 720, 768, 852, 856, 864, 960, 963, 1065, 1070, 1080, 1136, 1152, 1278, 1280, 1284, 1420, 1440, 1605, 1704, 1712, 1728, 1917, 1920, 1926, 2130, 2140, 2160, 2272, 2304, 2556, 2568, 2840, 2880, 2889, 3195, 3210, 3408, 3424, 3456, 3834, 3840, 3852, 4260, 4280, 4320, 4544, 4815, 5112, 5136, 5680, 5760, 5778, 6390, 6420, 6816, 6848, 6912, 7597, 7668, 7704, 8520, 8560, 8640, 9088, 9585, 9630, 10224, 10272, 11360, 11520, 11556, 12780, 12840, 13632, 13696, 14445, 15194, 15336, 15408, 17040, 17120, 17280, 18176, 19170, 19260, 20448, 20544, 22720, 22791, 23112, 25560, 25680, 27264, 27392, 28890, 30388, 30672, 30816, 34080, 34240, 34560, 37985, 38340, 38520, 40896, 41088, 45440, 45582, 46224, 51120, 51360, 54528, 57780, 60776, 61344, 61632, 68160, 68373, 68480, 75970, 76680, 77040, 81792, 82176, 90880, 91164, 92448, 102240, 102720, 113955, 115560, 121552, 122688, 123264, 136320, 136746, 136960, 151940, 153360, 154080, 163584, 182328, 184896, 204480, 205119, 205440, 227910, 231120, 243104, 245376, 246528, 272640, 273492, 303880, 306720, 308160, 341865, 364656, 369792, 408960, 410238, 410880, 455820, 462240, 486208, 490752, 546984, 607760, 613440, 616320, 683730, 729312, 739584, 817920, 820476, 911640, 924480, 972416, 1025595, 1093968, 1215520, 1226880, 1232640, 1367460, 1458624, 1640952, 1823280, 1848960, 1944832, 2051190, 2187936, 2431040, 2453760, 2734920, 2917248, 3281904, 3646560, 3697920, 4102380, 4375872, 4862080, 5469840, 5834496, 6563808, 7293120, 8204760, 8751744, 9724160, 10939680, 13127616, 14586240, 16409520, 17503488, 21879360, 26255232, 29172480, 32819040, 43758720, 52510464, 65638080, 87517440, 131276160, 262552320]

約数ペア:

[(1, 262552320), (2, 131276160), (3, 87517440), (4, 65638080), (5, 52510464), (6, 43758720), (8, 32819040), (9, 29172480), (10, 26255232), (12, 21879360), (15, 17503488), (16, 16409520), (18, 14586240), (20, 13127616), (24, 10939680), (27, 9724160), (30, 8751744), (32, 8204760), (36, 7293120), (40, 6563808), (45, 5834496), (48, 5469840), (54, 4862080), (60, 4375872), (64, 4102380), (71, 3697920), (72, 3646560), (80, 3281904), (90, 2917248), (96, 2734920), (107, 2453760), (108, 2431040), (120, 2187936), (128, 2051190), (135, 1944832), (142, 1848960), (144, 1823280), (160, 1640952), (180, 1458624), (192, 1367460), (213, 1232640), (214, 1226880), (216, 1215520), (240, 1093968), (256, 1025595), (270, 972416), (284, 924480), (288, 911640), (320, 820476), (321, 817920), (355, 739584), (360, 729312), (384, 683730), (426, 616320), (428, 613440), (432, 607760), (480, 546984), (535, 490752), (540, 486208), (568, 462240), (576, 455820), (639, 410880), (640, 410238), (642, 408960), (710, 369792), (720, 364656), (768, 341865), (852, 308160), (856, 306720), (864, 303880), (960, 273492), (963, 272640), (1065, 246528), (1070, 245376), (1080, 243104), (1136, 231120), (1152, 227910), (1278, 205440), (1280, 205119), (1284, 204480), (1420, 184896), (1440, 182328), (1605, 163584), (1704, 154080), (1712, 153360), (1728, 151940), (1917, 136960), (1920, 136746), (1926, 136320), (2130, 123264), (2140, 122688), (2160, 121552), (2272, 115560), (2304, 113955), (2556, 102720), (2568, 102240), (2840, 92448), (2880, 91164), (2889, 90880), (3195, 82176), (3210, 81792), (3408, 77040), (3424, 76680), (3456, 75970), (3834, 68480), (3840, 68373), (3852, 68160), (4260, 61632), (4280, 61344), (4320, 60776), (4544, 57780), (4815, 54528), (5112, 51360), (5136, 51120), (5680, 46224), (5760, 45582), (5778, 45440), (6390, 41088), (6420, 40896), (6816, 38520), (6848, 38340), (6912, 37985), (7597, 34560), (7668, 34240), (7704, 34080), (8520, 30816), (8560, 30672), (8640, 30388), (9088, 28890), (9585, 27392), (9630, 27264), (10224, 25680), (10272, 25560), (11360, 23112), (11520, 22791), (11556, 22720), (12780, 20544), (12840, 20448), (13632, 19260), (13696, 19170), (14445, 18176), (15194, 17280), (15336, 17120), (15408, 17040)]