240746496

素因数分解:

$2^{15}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 671078400

約数和(自身を除く): 430331904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 128, 158, 186, 192, 237, 248, 256, 316, 372, 384, 474, 496, 512, 632, 744, 768, 948, 992, 1024, 1264, 1488, 1536, 1896, 1984, 2048, 2449, 2528, 2976, 3072, 3792, 3968, 4096, 4898, 5056, 5952, 6144, 7347, 7584, 7936, 8192, 9796, 10112, 11904, 12288, 14694, 15168, 15872, 16384, 19592, 20224, 23808, 24576, 29388, 30336, 31744, 32768, 39184, 40448, 47616, 49152, 58776, 60672, 63488, 78368, 80896, 95232, 98304, 117552, 121344, 126976, 156736, 161792, 190464, 235104, 242688, 253952, 313472, 323584, 380928, 470208, 485376, 507904, 626944, 647168, 761856, 940416, 970752, 1015808, 1253888, 1294336, 1523712, 1880832, 1941504, 2507776, 2588672, 3047424, 3761664, 3883008, 5015552, 7523328, 7766016, 10031104, 15046656, 20062208, 30093312, 40124416, 60186624, 80248832, 120373248, 240746496]

約数ペア:

[(1, 240746496), (2, 120373248), (3, 80248832), (4, 60186624), (6, 40124416), (8, 30093312), (12, 20062208), (16, 15046656), (24, 10031104), (31, 7766016), (32, 7523328), (48, 5015552), (62, 3883008), (64, 3761664), (79, 3047424), (93, 2588672), (96, 2507776), (124, 1941504), (128, 1880832), (158, 1523712), (186, 1294336), (192, 1253888), (237, 1015808), (248, 970752), (256, 940416), (316, 761856), (372, 647168), (384, 626944), (474, 507904), (496, 485376), (512, 470208), (632, 380928), (744, 323584), (768, 313472), (948, 253952), (992, 242688), (1024, 235104), (1264, 190464), (1488, 161792), (1536, 156736), (1896, 126976), (1984, 121344), (2048, 117552), (2449, 98304), (2528, 95232), (2976, 80896), (3072, 78368), (3792, 63488), (3968, 60672), (4096, 58776), (4898, 49152), (5056, 47616), (5952, 40448), (6144, 39184), (7347, 32768), (7584, 31744), (7936, 30336), (8192, 29388), (9796, 24576), (10112, 23808), (11904, 20224), (12288, 19592), (14694, 16384), (15168, 15872)]