491314560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 256

約数和(自身を含む): 1751397120

約数和(自身を除く): 1260082560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 480, 516, 528, 541, 640, 645, 660, 688, 704, 860, 880, 946, 960, 1032, 1056, 1082, 1290, 1320, 1376, 1408, 1419, 1623, 1720, 1760, 1892, 1920, 2064, 2112, 2164, 2365, 2580, 2640, 2705, 2752, 2838, 3246, 3440, 3520, 3784, 4128, 4224, 4328, 4730, 5160, 5280, 5410, 5504, 5676, 5951, 6492, 6880, 7040, 7095, 7568, 8115, 8256, 8656, 9460, 10320, 10560, 10820, 11352, 11902, 12984, 13760, 14190, 15136, 16230, 16512, 17312, 17853, 18920, 20640, 21120, 21640, 22704, 23263, 23804, 25968, 27520, 28380, 29755, 30272, 32460, 34624, 35706, 37840, 41280, 43280, 45408, 46526, 47608, 51936, 56760, 59510, 60544, 64920, 69248, 69789, 71412, 75680, 82560, 86560, 89265, 90816, 93052, 95216, 103872, 113520, 116315, 119020, 129840, 139578, 142824, 151360, 173120, 178530, 181632, 186104, 190432, 207744, 227040, 232630, 238040, 255893, 259680, 279156, 285648, 302720, 346240, 348945, 357060, 372208, 380864, 454080, 465260, 476080, 511786, 519360, 558312, 571296, 697890, 714120, 744416, 761728, 767679, 908160, 930520, 952160, 1023572, 1038720, 1116624, 1142592, 1279465, 1395780, 1428240, 1488832, 1535358, 1861040, 1904320, 2047144, 2233248, 2285184, 2558930, 2791560, 2856480, 2977664, 3070716, 3722080, 3808640, 3838395, 4094288, 4466496, 5117860, 5583120, 5712960, 6141432, 7444160, 7676790, 8188576, 8932992, 10235720, 11166240, 11425920, 12282864, 14888320, 15353580, 16377152, 20471440, 22332480, 24565728, 30707160, 32754304, 40942880, 44664960, 49131456, 61414320, 81885760, 98262912, 122828640, 163771520, 245657280, 491314560]

約数ペア:

[(1, 491314560), (2, 245657280), (3, 163771520), (4, 122828640), (5, 98262912), (6, 81885760), (8, 61414320), (10, 49131456), (11, 44664960), (12, 40942880), (15, 32754304), (16, 30707160), (20, 24565728), (22, 22332480), (24, 20471440), (30, 16377152), (32, 15353580), (33, 14888320), (40, 12282864), (43, 11425920), (44, 11166240), (48, 10235720), (55, 8932992), (60, 8188576), (64, 7676790), (66, 7444160), (80, 6141432), (86, 5712960), (88, 5583120), (96, 5117860), (110, 4466496), (120, 4094288), (128, 3838395), (129, 3808640), (132, 3722080), (160, 3070716), (165, 2977664), (172, 2856480), (176, 2791560), (192, 2558930), (215, 2285184), (220, 2233248), (240, 2047144), (258, 1904320), (264, 1861040), (320, 1535358), (330, 1488832), (344, 1428240), (352, 1395780), (384, 1279465), (430, 1142592), (440, 1116624), (473, 1038720), (480, 1023572), (516, 952160), (528, 930520), (541, 908160), (640, 767679), (645, 761728), (660, 744416), (688, 714120), (704, 697890), (860, 571296), (880, 558312), (946, 519360), (960, 511786), (1032, 476080), (1056, 465260), (1082, 454080), (1290, 380864), (1320, 372208), (1376, 357060), (1408, 348945), (1419, 346240), (1623, 302720), (1720, 285648), (1760, 279156), (1892, 259680), (1920, 255893), (2064, 238040), (2112, 232630), (2164, 227040), (2365, 207744), (2580, 190432), (2640, 186104), (2705, 181632), (2752, 178530), (2838, 173120), (3246, 151360), (3440, 142824), (3520, 139578), (3784, 129840), (4128, 119020), (4224, 116315), (4328, 113520), (4730, 103872), (5160, 95216), (5280, 93052), (5410, 90816), (5504, 89265), (5676, 86560), (5951, 82560), (6492, 75680), (6880, 71412), (7040, 69789), (7095, 69248), (7568, 64920), (8115, 60544), (8256, 59510), (8656, 56760), (9460, 51936), (10320, 47608), (10560, 46526), (10820, 45408), (11352, 43280), (11902, 41280), (12984, 37840), (13760, 35706), (14190, 34624), (15136, 32460), (16230, 30272), (16512, 29755), (17312, 28380), (17853, 27520), (18920, 25968), (20640, 23804), (21120, 23263), (21640, 22704)]