239146560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 224

約数和(自身を含む): 855878400

約数和(自身を除く): 616731840

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, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 311, 320, 356, 360, 432, 445, 480, 534, 540, 576, 622, 712, 720, 801, 864, 890, 933, 960, 1068, 1080, 1244, 1335, 1424, 1440, 1555, 1602, 1728, 1780, 1866, 2136, 2160, 2403, 2488, 2670, 2799, 2848, 2880, 3110, 3204, 3560, 3732, 4005, 4272, 4320, 4665, 4806, 4976, 5340, 5598, 5696, 6220, 6408, 7120, 7464, 8010, 8397, 8544, 8640, 9330, 9612, 9952, 10680, 11196, 12015, 12440, 12816, 13995, 14240, 14928, 16020, 16794, 17088, 18660, 19224, 19904, 21360, 22392, 24030, 24880, 25632, 27679, 27990, 28480, 29856, 32040, 33588, 37320, 38448, 41985, 42720, 44784, 48060, 49760, 51264, 55358, 55980, 59712, 64080, 67176, 74640, 76896, 83037, 83970, 85440, 89568, 96120, 99520, 110716, 111960, 128160, 134352, 138395, 149280, 153792, 166074, 167940, 179136, 192240, 221432, 223920, 249111, 256320, 268704, 276790, 298560, 332148, 335880, 384480, 415185, 442864, 447840, 498222, 537408, 553580, 664296, 671760, 747333, 768960, 830370, 885728, 895680, 996444, 1107160, 1245555, 1328592, 1343520, 1494666, 1660740, 1771456, 1992888, 2214320, 2491110, 2657184, 2687040, 2989332, 3321480, 3736665, 3985776, 4428640, 4982220, 5314368, 5978664, 6642960, 7473330, 7971552, 8857280, 9964440, 11957328, 13285920, 14946660, 15943104, 19928880, 23914656, 26571840, 29893320, 39857760, 47829312, 59786640, 79715520, 119573280, 239146560]

約数ペア:

[(1, 239146560), (2, 119573280), (3, 79715520), (4, 59786640), (5, 47829312), (6, 39857760), (8, 29893320), (9, 26571840), (10, 23914656), (12, 19928880), (15, 15943104), (16, 14946660), (18, 13285920), (20, 11957328), (24, 9964440), (27, 8857280), (30, 7971552), (32, 7473330), (36, 6642960), (40, 5978664), (45, 5314368), (48, 4982220), (54, 4428640), (60, 3985776), (64, 3736665), (72, 3321480), (80, 2989332), (89, 2687040), (90, 2657184), (96, 2491110), (108, 2214320), (120, 1992888), (135, 1771456), (144, 1660740), (160, 1494666), (178, 1343520), (180, 1328592), (192, 1245555), (216, 1107160), (240, 996444), (267, 895680), (270, 885728), (288, 830370), (311, 768960), (320, 747333), (356, 671760), (360, 664296), (432, 553580), (445, 537408), (480, 498222), (534, 447840), (540, 442864), (576, 415185), (622, 384480), (712, 335880), (720, 332148), (801, 298560), (864, 276790), (890, 268704), (933, 256320), (960, 249111), (1068, 223920), (1080, 221432), (1244, 192240), (1335, 179136), (1424, 167940), (1440, 166074), (1555, 153792), (1602, 149280), (1728, 138395), (1780, 134352), (1866, 128160), (2136, 111960), (2160, 110716), (2403, 99520), (2488, 96120), (2670, 89568), (2799, 85440), (2848, 83970), (2880, 83037), (3110, 76896), (3204, 74640), (3560, 67176), (3732, 64080), (4005, 59712), (4272, 55980), (4320, 55358), (4665, 51264), (4806, 49760), (4976, 48060), (5340, 44784), (5598, 42720), (5696, 41985), (6220, 38448), (6408, 37320), (7120, 33588), (7464, 32040), (8010, 29856), (8397, 28480), (8544, 27990), (8640, 27679), (9330, 25632), (9612, 24880), (9952, 24030), (10680, 22392), (11196, 21360), (12015, 19904), (12440, 19224), (12816, 18660), (13995, 17088), (14240, 16794), (14928, 16020)]