320498688

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:95

約数の個数: 198

約数和(自身を含む): 957725796

約数和(自身を除く): 637227108

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 289, 304, 323, 361, 384, 408, 456, 512, 544, 578, 608, 646, 722, 768, 816, 867, 912, 969, 1024, 1083, 1088, 1156, 1216, 1292, 1444, 1536, 1632, 1734, 1824, 1938, 2166, 2176, 2312, 2432, 2584, 2888, 3072, 3264, 3468, 3648, 3876, 4332, 4352, 4624, 4864, 5168, 5491, 5776, 6137, 6528, 6936, 7296, 7752, 8664, 8704, 9248, 9728, 10336, 10982, 11552, 12274, 13056, 13872, 14592, 15504, 16473, 17328, 17408, 18411, 18496, 19456, 20672, 21964, 23104, 24548, 26112, 27744, 29184, 31008, 32946, 34656, 36822, 36992, 41344, 43928, 46208, 49096, 52224, 55488, 58368, 62016, 65892, 69312, 73644, 73984, 82688, 87856, 92416, 98192, 104329, 110976, 124032, 131784, 138624, 147288, 147968, 165376, 175712, 184832, 196384, 208658, 221952, 248064, 263568, 277248, 294576, 295936, 312987, 330752, 351424, 369664, 392768, 417316, 443904, 496128, 527136, 554496, 589152, 625974, 702848, 785536, 834632, 887808, 992256, 1054272, 1108992, 1178304, 1251948, 1405696, 1571072, 1669264, 2108544, 2356608, 2503896, 2811392, 3142144, 3338528, 4217088, 4713216, 5007792, 5622784, 6284288, 6677056, 8434176, 9426432, 10015584, 13354112, 16868352, 18852864, 20031168, 26708224, 40062336, 53416448, 80124672, 106832896, 160249344, 320498688]

約数ペア:

[(1, 320498688), (2, 160249344), (3, 106832896), (4, 80124672), (6, 53416448), (8, 40062336), (12, 26708224), (16, 20031168), (17, 18852864), (19, 16868352), (24, 13354112), (32, 10015584), (34, 9426432), (38, 8434176), (48, 6677056), (51, 6284288), (57, 5622784), (64, 5007792), (68, 4713216), (76, 4217088), (96, 3338528), (102, 3142144), (114, 2811392), (128, 2503896), (136, 2356608), (152, 2108544), (192, 1669264), (204, 1571072), (228, 1405696), (256, 1251948), (272, 1178304), (289, 1108992), (304, 1054272), (323, 992256), (361, 887808), (384, 834632), (408, 785536), (456, 702848), (512, 625974), (544, 589152), (578, 554496), (608, 527136), (646, 496128), (722, 443904), (768, 417316), (816, 392768), (867, 369664), (912, 351424), (969, 330752), (1024, 312987), (1083, 295936), (1088, 294576), (1156, 277248), (1216, 263568), (1292, 248064), (1444, 221952), (1536, 208658), (1632, 196384), (1734, 184832), (1824, 175712), (1938, 165376), (2166, 147968), (2176, 147288), (2312, 138624), (2432, 131784), (2584, 124032), (2888, 110976), (3072, 104329), (3264, 98192), (3468, 92416), (3648, 87856), (3876, 82688), (4332, 73984), (4352, 73644), (4624, 69312), (4864, 65892), (5168, 62016), (5491, 58368), (5776, 55488), (6137, 52224), (6528, 49096), (6936, 46208), (7296, 43928), (7752, 41344), (8664, 36992), (8704, 36822), (9248, 34656), (9728, 32946), (10336, 31008), (10982, 29184), (11552, 27744), (12274, 26112), (13056, 24548), (13872, 23104), (14592, 21964), (15504, 20672), (16473, 19456), (17328, 18496), (17408, 18411)]