215386560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 224

約数和(自身を含む): 770656320

約数和(自身を除く): 555269760

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, 90, 96, 97, 108, 120, 135, 144, 160, 180, 192, 194, 216, 240, 257, 270, 288, 291, 320, 360, 388, 432, 480, 485, 514, 540, 576, 582, 720, 771, 776, 864, 873, 960, 970, 1028, 1080, 1164, 1285, 1440, 1455, 1542, 1552, 1728, 1746, 1940, 2056, 2160, 2313, 2328, 2570, 2619, 2880, 2910, 3084, 3104, 3492, 3855, 3880, 4112, 4320, 4365, 4626, 4656, 5140, 5238, 5820, 6168, 6208, 6939, 6984, 7710, 7760, 8224, 8640, 8730, 9252, 9312, 10280, 10476, 11565, 11640, 12336, 13095, 13878, 13968, 15420, 15520, 16448, 17460, 18504, 18624, 20560, 20952, 23130, 23280, 24672, 24929, 26190, 27756, 27936, 30840, 31040, 34695, 34920, 37008, 41120, 41904, 46260, 46560, 49344, 49858, 52380, 55512, 55872, 61680, 69390, 69840, 74016, 74787, 82240, 83808, 92520, 93120, 99716, 104760, 111024, 123360, 124645, 138780, 139680, 148032, 149574, 167616, 185040, 199432, 209520, 222048, 224361, 246720, 249290, 277560, 279360, 299148, 370080, 373935, 398864, 419040, 444096, 448722, 498580, 555120, 598296, 673083, 740160, 747870, 797728, 838080, 897444, 997160, 1110240, 1121805, 1196592, 1346166, 1495740, 1595456, 1794888, 1994320, 2220480, 2243610, 2393184, 2692332, 2991480, 3365415, 3589776, 3988640, 4487220, 4786368, 5384664, 5982960, 6730830, 7179552, 7977280, 8974440, 10769328, 11965920, 13461660, 14359104, 17948880, 21538656, 23931840, 26923320, 35897760, 43077312, 53846640, 71795520, 107693280, 215386560]

約数ペア:

[(1, 215386560), (2, 107693280), (3, 71795520), (4, 53846640), (5, 43077312), (6, 35897760), (8, 26923320), (9, 23931840), (10, 21538656), (12, 17948880), (15, 14359104), (16, 13461660), (18, 11965920), (20, 10769328), (24, 8974440), (27, 7977280), (30, 7179552), (32, 6730830), (36, 5982960), (40, 5384664), (45, 4786368), (48, 4487220), (54, 3988640), (60, 3589776), (64, 3365415), (72, 2991480), (80, 2692332), (90, 2393184), (96, 2243610), (97, 2220480), (108, 1994320), (120, 1794888), (135, 1595456), (144, 1495740), (160, 1346166), (180, 1196592), (192, 1121805), (194, 1110240), (216, 997160), (240, 897444), (257, 838080), (270, 797728), (288, 747870), (291, 740160), (320, 673083), (360, 598296), (388, 555120), (432, 498580), (480, 448722), (485, 444096), (514, 419040), (540, 398864), (576, 373935), (582, 370080), (720, 299148), (771, 279360), (776, 277560), (864, 249290), (873, 246720), (960, 224361), (970, 222048), (1028, 209520), (1080, 199432), (1164, 185040), (1285, 167616), (1440, 149574), (1455, 148032), (1542, 139680), (1552, 138780), (1728, 124645), (1746, 123360), (1940, 111024), (2056, 104760), (2160, 99716), (2313, 93120), (2328, 92520), (2570, 83808), (2619, 82240), (2880, 74787), (2910, 74016), (3084, 69840), (3104, 69390), (3492, 61680), (3855, 55872), (3880, 55512), (4112, 52380), (4320, 49858), (4365, 49344), (4626, 46560), (4656, 46260), (5140, 41904), (5238, 41120), (5820, 37008), (6168, 34920), (6208, 34695), (6939, 31040), (6984, 30840), (7710, 27936), (7760, 27756), (8224, 26190), (8640, 24929), (8730, 24672), (9252, 23280), (9312, 23130), (10280, 20952), (10476, 20560), (11565, 18624), (11640, 18504), (12336, 17460), (13095, 16448), (13878, 15520), (13968, 15420)]