245090560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 700225344

約数和(自身を除く): 455134784

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 103, 104, 110, 128, 130, 143, 160, 169, 176, 206, 208, 220, 256, 260, 286, 320, 338, 352, 412, 416, 440, 515, 520, 572, 640, 676, 704, 715, 824, 832, 845, 880, 1030, 1040, 1133, 1144, 1280, 1339, 1352, 1408, 1430, 1648, 1664, 1690, 1760, 1859, 2060, 2080, 2266, 2288, 2678, 2704, 2816, 2860, 3296, 3328, 3380, 3520, 3718, 4120, 4160, 4532, 4576, 5356, 5408, 5665, 5720, 6592, 6695, 6760, 7040, 7436, 8240, 8320, 9064, 9152, 9295, 10712, 10816, 11330, 11440, 13184, 13390, 13520, 14080, 14729, 14872, 16480, 16640, 17407, 18128, 18304, 18590, 21424, 21632, 22660, 22880, 26368, 26780, 27040, 29458, 29744, 32960, 34814, 36256, 36608, 37180, 42848, 43264, 45320, 45760, 53560, 54080, 58916, 59488, 65920, 69628, 72512, 73645, 74360, 85696, 87035, 90640, 91520, 107120, 108160, 117832, 118976, 131840, 139256, 145024, 147290, 148720, 171392, 174070, 181280, 183040, 191477, 214240, 216320, 235664, 237952, 278512, 290048, 294580, 297440, 342784, 348140, 362560, 382954, 428480, 471328, 475904, 557024, 589160, 594880, 696280, 725120, 765908, 856960, 942656, 957385, 1114048, 1178320, 1189760, 1392560, 1450240, 1531816, 1713920, 1885312, 1914770, 2228096, 2356640, 2379520, 2785120, 3063632, 3770624, 3829540, 4456192, 4713280, 5570240, 6127264, 7659080, 9426560, 11140480, 12254528, 15318160, 18853120, 22280960, 24509056, 30636320, 49018112, 61272640, 122545280, 245090560]

約数ペア:

[(1, 245090560), (2, 122545280), (4, 61272640), (5, 49018112), (8, 30636320), (10, 24509056), (11, 22280960), (13, 18853120), (16, 15318160), (20, 12254528), (22, 11140480), (26, 9426560), (32, 7659080), (40, 6127264), (44, 5570240), (52, 4713280), (55, 4456192), (64, 3829540), (65, 3770624), (80, 3063632), (88, 2785120), (103, 2379520), (104, 2356640), (110, 2228096), (128, 1914770), (130, 1885312), (143, 1713920), (160, 1531816), (169, 1450240), (176, 1392560), (206, 1189760), (208, 1178320), (220, 1114048), (256, 957385), (260, 942656), (286, 856960), (320, 765908), (338, 725120), (352, 696280), (412, 594880), (416, 589160), (440, 557024), (515, 475904), (520, 471328), (572, 428480), (640, 382954), (676, 362560), (704, 348140), (715, 342784), (824, 297440), (832, 294580), (845, 290048), (880, 278512), (1030, 237952), (1040, 235664), (1133, 216320), (1144, 214240), (1280, 191477), (1339, 183040), (1352, 181280), (1408, 174070), (1430, 171392), (1648, 148720), (1664, 147290), (1690, 145024), (1760, 139256), (1859, 131840), (2060, 118976), (2080, 117832), (2266, 108160), (2288, 107120), (2678, 91520), (2704, 90640), (2816, 87035), (2860, 85696), (3296, 74360), (3328, 73645), (3380, 72512), (3520, 69628), (3718, 65920), (4120, 59488), (4160, 58916), (4532, 54080), (4576, 53560), (5356, 45760), (5408, 45320), (5665, 43264), (5720, 42848), (6592, 37180), (6695, 36608), (6760, 36256), (7040, 34814), (7436, 32960), (8240, 29744), (8320, 29458), (9064, 27040), (9152, 26780), (9295, 26368), (10712, 22880), (10816, 22660), (11330, 21632), (11440, 21424), (13184, 18590), (13390, 18304), (13520, 18128), (14080, 17407), (14729, 16640), (14872, 16480)]