285408480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 1035514368

約数和(自身を除く): 750105888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 210, 224, 240, 280, 336, 346, 420, 480, 491, 519, 560, 672, 692, 840, 865, 982, 1038, 1120, 1211, 1384, 1473, 1680, 1730, 1964, 2076, 2422, 2455, 2595, 2768, 2946, 3360, 3437, 3460, 3633, 3928, 4152, 4844, 4910, 5190, 5536, 5892, 6055, 6874, 6920, 7266, 7365, 7856, 8304, 9688, 9820, 10311, 10380, 11784, 12110, 13748, 13840, 14532, 14730, 15712, 16608, 17185, 18165, 19376, 19640, 20622, 20760, 23568, 24220, 27496, 27680, 29064, 29460, 34370, 36330, 38752, 39280, 41244, 41520, 47136, 48440, 51555, 54992, 58128, 58920, 68740, 72660, 78560, 82488, 83040, 84943, 96880, 103110, 109984, 116256, 117840, 137480, 145320, 164976, 169886, 193760, 206220, 235680, 254829, 274960, 290640, 329952, 339772, 412440, 424715, 509658, 549920, 581280, 594601, 679544, 824880, 849430, 1019316, 1189202, 1274145, 1359088, 1649760, 1698860, 1783803, 2038632, 2378404, 2548290, 2718176, 2973005, 3397720, 3567606, 4077264, 4756808, 5096580, 5946010, 6795440, 7135212, 8154528, 8919015, 9513616, 10193160, 11892020, 13590880, 14270424, 17838030, 19027232, 20386320, 23784040, 28540848, 35676060, 40772640, 47568080, 57081696, 71352120, 95136160, 142704240, 285408480]

約数ペア:

[(1, 285408480), (2, 142704240), (3, 95136160), (4, 71352120), (5, 57081696), (6, 47568080), (7, 40772640), (8, 35676060), (10, 28540848), (12, 23784040), (14, 20386320), (15, 19027232), (16, 17838030), (20, 14270424), (21, 13590880), (24, 11892020), (28, 10193160), (30, 9513616), (32, 8919015), (35, 8154528), (40, 7135212), (42, 6795440), (48, 5946010), (56, 5096580), (60, 4756808), (70, 4077264), (80, 3567606), (84, 3397720), (96, 2973005), (105, 2718176), (112, 2548290), (120, 2378404), (140, 2038632), (160, 1783803), (168, 1698860), (173, 1649760), (210, 1359088), (224, 1274145), (240, 1189202), (280, 1019316), (336, 849430), (346, 824880), (420, 679544), (480, 594601), (491, 581280), (519, 549920), (560, 509658), (672, 424715), (692, 412440), (840, 339772), (865, 329952), (982, 290640), (1038, 274960), (1120, 254829), (1211, 235680), (1384, 206220), (1473, 193760), (1680, 169886), (1730, 164976), (1964, 145320), (2076, 137480), (2422, 117840), (2455, 116256), (2595, 109984), (2768, 103110), (2946, 96880), (3360, 84943), (3437, 83040), (3460, 82488), (3633, 78560), (3928, 72660), (4152, 68740), (4844, 58920), (4910, 58128), (5190, 54992), (5536, 51555), (5892, 48440), (6055, 47136), (6874, 41520), (6920, 41244), (7266, 39280), (7365, 38752), (7856, 36330), (8304, 34370), (9688, 29460), (9820, 29064), (10311, 27680), (10380, 27496), (11784, 24220), (12110, 23568), (13748, 20760), (13840, 20622), (14532, 19640), (14730, 19376), (15712, 18165), (16608, 17185)]