279690240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 176

約数和(自身を含む): 907885440

約数和(自身を除く): 628195200

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, 131, 139, 160, 192, 240, 256, 262, 278, 320, 384, 393, 417, 480, 512, 524, 556, 640, 655, 695, 768, 786, 834, 960, 1024, 1048, 1112, 1280, 1310, 1390, 1536, 1572, 1668, 1920, 1965, 2085, 2096, 2224, 2560, 2620, 2780, 3072, 3144, 3336, 3840, 3930, 4170, 4192, 4448, 5120, 5240, 5560, 6288, 6672, 7680, 7860, 8340, 8384, 8896, 10480, 11120, 12576, 13344, 15360, 15720, 16680, 16768, 17792, 18209, 20960, 22240, 25152, 26688, 31440, 33360, 33536, 35584, 36418, 41920, 44480, 50304, 53376, 54627, 62880, 66720, 67072, 71168, 72836, 83840, 88960, 91045, 100608, 106752, 109254, 125760, 133440, 134144, 142336, 145672, 167680, 177920, 182090, 201216, 213504, 218508, 251520, 266880, 273135, 291344, 335360, 355840, 364180, 402432, 427008, 437016, 503040, 533760, 546270, 582688, 670720, 711680, 728360, 874032, 1006080, 1067520, 1092540, 1165376, 1456720, 1748064, 2012160, 2135040, 2185080, 2330752, 2913440, 3496128, 4370160, 4661504, 5826880, 6992256, 8740320, 9323008, 11653760, 13984512, 17480640, 18646016, 23307520, 27969024, 34961280, 46615040, 55938048, 69922560, 93230080, 139845120, 279690240]

約数ペア:

[(1, 279690240), (2, 139845120), (3, 93230080), (4, 69922560), (5, 55938048), (6, 46615040), (8, 34961280), (10, 27969024), (12, 23307520), (15, 18646016), (16, 17480640), (20, 13984512), (24, 11653760), (30, 9323008), (32, 8740320), (40, 6992256), (48, 5826880), (60, 4661504), (64, 4370160), (80, 3496128), (96, 2913440), (120, 2330752), (128, 2185080), (131, 2135040), (139, 2012160), (160, 1748064), (192, 1456720), (240, 1165376), (256, 1092540), (262, 1067520), (278, 1006080), (320, 874032), (384, 728360), (393, 711680), (417, 670720), (480, 582688), (512, 546270), (524, 533760), (556, 503040), (640, 437016), (655, 427008), (695, 402432), (768, 364180), (786, 355840), (834, 335360), (960, 291344), (1024, 273135), (1048, 266880), (1112, 251520), (1280, 218508), (1310, 213504), (1390, 201216), (1536, 182090), (1572, 177920), (1668, 167680), (1920, 145672), (1965, 142336), (2085, 134144), (2096, 133440), (2224, 125760), (2560, 109254), (2620, 106752), (2780, 100608), (3072, 91045), (3144, 88960), (3336, 83840), (3840, 72836), (3930, 71168), (4170, 67072), (4192, 66720), (4448, 62880), (5120, 54627), (5240, 53376), (5560, 50304), (6288, 44480), (6672, 41920), (7680, 36418), (7860, 35584), (8340, 33536), (8384, 33360), (8896, 31440), (10480, 26688), (11120, 25152), (12576, 22240), (13344, 20960), (15360, 18209), (15720, 17792), (16680, 16768)]