280547328

素因数分解:

$2^{12}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 156

約数和(自身を含む): 804683840

約数和(自身を除く): 524136512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 128, 136, 158, 192, 204, 237, 256, 272, 289, 316, 384, 408, 474, 512, 544, 578, 632, 768, 816, 867, 948, 1024, 1088, 1156, 1264, 1343, 1536, 1632, 1734, 1896, 2048, 2176, 2312, 2528, 2686, 3072, 3264, 3468, 3792, 4029, 4096, 4352, 4624, 5056, 5372, 6144, 6528, 6936, 7584, 8058, 8704, 9248, 10112, 10744, 12288, 13056, 13872, 15168, 16116, 17408, 18496, 20224, 21488, 22831, 26112, 27744, 30336, 32232, 34816, 36992, 40448, 42976, 45662, 52224, 55488, 60672, 64464, 68493, 69632, 73984, 80896, 85952, 91324, 104448, 110976, 121344, 128928, 136986, 147968, 161792, 171904, 182648, 208896, 221952, 242688, 257856, 273972, 295936, 323584, 343808, 365296, 443904, 485376, 515712, 547944, 591872, 687616, 730592, 887808, 970752, 1031424, 1095888, 1183744, 1375232, 1461184, 1775616, 2062848, 2191776, 2750464, 2922368, 3551232, 4125696, 4383552, 5500928, 5844736, 8251392, 8767104, 11689472, 16502784, 17534208, 23378944, 35068416, 46757888, 70136832, 93515776, 140273664, 280547328]

約数ペア:

[(1, 280547328), (2, 140273664), (3, 93515776), (4, 70136832), (6, 46757888), (8, 35068416), (12, 23378944), (16, 17534208), (17, 16502784), (24, 11689472), (32, 8767104), (34, 8251392), (48, 5844736), (51, 5500928), (64, 4383552), (68, 4125696), (79, 3551232), (96, 2922368), (102, 2750464), (128, 2191776), (136, 2062848), (158, 1775616), (192, 1461184), (204, 1375232), (237, 1183744), (256, 1095888), (272, 1031424), (289, 970752), (316, 887808), (384, 730592), (408, 687616), (474, 591872), (512, 547944), (544, 515712), (578, 485376), (632, 443904), (768, 365296), (816, 343808), (867, 323584), (948, 295936), (1024, 273972), (1088, 257856), (1156, 242688), (1264, 221952), (1343, 208896), (1536, 182648), (1632, 171904), (1734, 161792), (1896, 147968), (2048, 136986), (2176, 128928), (2312, 121344), (2528, 110976), (2686, 104448), (3072, 91324), (3264, 85952), (3468, 80896), (3792, 73984), (4029, 69632), (4096, 68493), (4352, 64464), (4624, 60672), (5056, 55488), (5372, 52224), (6144, 45662), (6528, 42976), (6936, 40448), (7584, 36992), (8058, 34816), (8704, 32232), (9248, 30336), (10112, 27744), (10744, 26112), (12288, 22831), (13056, 21488), (13872, 20224), (15168, 18496), (16116, 17408)]