278200320

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 136

約数和(自身を含む): 893379936

約数和(自身を除く): 615179616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 283, 320, 384, 480, 512, 566, 640, 768, 849, 960, 1024, 1132, 1280, 1415, 1536, 1698, 1920, 2048, 2264, 2560, 2830, 3072, 3396, 3840, 4096, 4245, 4528, 5120, 5660, 6144, 6792, 7680, 8192, 8490, 9056, 10240, 11320, 12288, 13584, 15360, 16384, 16980, 18112, 20480, 22640, 24576, 27168, 30720, 32768, 33960, 36224, 40960, 45280, 49152, 54336, 61440, 65536, 67920, 72448, 81920, 90560, 98304, 108672, 122880, 135840, 144896, 163840, 181120, 196608, 217344, 245760, 271680, 289792, 327680, 362240, 434688, 491520, 543360, 579584, 724480, 869376, 983040, 1086720, 1159168, 1448960, 1738752, 2173440, 2318336, 2897920, 3477504, 4346880, 4636672, 5795840, 6955008, 8693760, 9273344, 11591680, 13910016, 17387520, 18546688, 23183360, 27820032, 34775040, 46366720, 55640064, 69550080, 92733440, 139100160, 278200320]

約数ペア:

[(1, 278200320), (2, 139100160), (3, 92733440), (4, 69550080), (5, 55640064), (6, 46366720), (8, 34775040), (10, 27820032), (12, 23183360), (15, 18546688), (16, 17387520), (20, 13910016), (24, 11591680), (30, 9273344), (32, 8693760), (40, 6955008), (48, 5795840), (60, 4636672), (64, 4346880), (80, 3477504), (96, 2897920), (120, 2318336), (128, 2173440), (160, 1738752), (192, 1448960), (240, 1159168), (256, 1086720), (283, 983040), (320, 869376), (384, 724480), (480, 579584), (512, 543360), (566, 491520), (640, 434688), (768, 362240), (849, 327680), (960, 289792), (1024, 271680), (1132, 245760), (1280, 217344), (1415, 196608), (1536, 181120), (1698, 163840), (1920, 144896), (2048, 135840), (2264, 122880), (2560, 108672), (2830, 98304), (3072, 90560), (3396, 81920), (3840, 72448), (4096, 67920), (4245, 65536), (4528, 61440), (5120, 54336), (5660, 49152), (6144, 45280), (6792, 40960), (7680, 36224), (8192, 33960), (8490, 32768), (9056, 30720), (10240, 27168), (11320, 24576), (12288, 22640), (13584, 20480), (15360, 18112), (16384, 16980)]