320503040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 964244736

約数和(自身を除く): 643741696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 103, 104, 110, 128, 130, 136, 143, 160, 170, 176, 187, 206, 208, 220, 221, 256, 260, 272, 286, 320, 340, 352, 374, 412, 416, 440, 442, 515, 520, 544, 572, 640, 680, 704, 715, 748, 824, 832, 880, 884, 935, 1030, 1040, 1088, 1105, 1133, 1144, 1280, 1339, 1360, 1408, 1430, 1496, 1648, 1664, 1751, 1760, 1768, 1870, 2060, 2080, 2176, 2210, 2266, 2288, 2431, 2678, 2720, 2816, 2860, 2992, 3296, 3328, 3502, 3520, 3536, 3740, 4120, 4160, 4352, 4420, 4532, 4576, 4862, 5356, 5440, 5665, 5720, 5984, 6592, 6695, 7004, 7040, 7072, 7480, 8240, 8320, 8755, 8840, 9064, 9152, 9724, 10712, 10880, 11330, 11440, 11968, 12155, 13184, 13390, 14008, 14080, 14144, 14729, 14960, 16480, 16640, 17510, 17680, 18128, 18304, 19261, 19448, 21424, 21760, 22660, 22763, 22880, 23936, 24310, 26368, 26780, 28016, 28288, 29458, 29920, 32960, 35020, 35360, 36256, 36608, 38522, 38896, 42848, 45320, 45526, 45760, 47872, 48620, 53560, 56032, 56576, 58916, 59840, 65920, 70040, 70720, 72512, 73645, 77044, 77792, 85696, 90640, 91052, 91520, 96305, 97240, 107120, 112064, 113815, 117832, 119680, 131840, 140080, 141440, 145024, 147290, 154088, 155584, 171392, 181280, 182104, 183040, 192610, 194480, 214240, 224128, 227630, 235664, 239360, 250393, 280160, 282880, 290048, 294580, 308176, 311168, 342784, 362560, 364208, 385220, 388960, 428480, 448256, 455260, 471328, 500786, 560320, 589160, 616352, 622336, 725120, 728416, 770440, 777920, 856960, 910520, 942656, 1001572, 1120640, 1178320, 1232704, 1251965, 1450240, 1456832, 1540880, 1555840, 1713920, 1821040, 1885312, 2003144, 2241280, 2356640, 2465408, 2503930, 2913664, 3081760, 3111680, 3642080, 3770624, 4006288, 4713280, 4930816, 5007860, 5827328, 6163520, 7284160, 8012576, 9426560, 10015720, 12327040, 14568320, 16025152, 18853120, 20031440, 24654080, 29136640, 32050304, 40062880, 64100608, 80125760, 160251520, 320503040]

約数ペア:

[(1, 320503040), (2, 160251520), (4, 80125760), (5, 64100608), (8, 40062880), (10, 32050304), (11, 29136640), (13, 24654080), (16, 20031440), (17, 18853120), (20, 16025152), (22, 14568320), (26, 12327040), (32, 10015720), (34, 9426560), (40, 8012576), (44, 7284160), (52, 6163520), (55, 5827328), (64, 5007860), (65, 4930816), (68, 4713280), (80, 4006288), (85, 3770624), (88, 3642080), (103, 3111680), (104, 3081760), (110, 2913664), (128, 2503930), (130, 2465408), (136, 2356640), (143, 2241280), (160, 2003144), (170, 1885312), (176, 1821040), (187, 1713920), (206, 1555840), (208, 1540880), (220, 1456832), (221, 1450240), (256, 1251965), (260, 1232704), (272, 1178320), (286, 1120640), (320, 1001572), (340, 942656), (352, 910520), (374, 856960), (412, 777920), (416, 770440), (440, 728416), (442, 725120), (515, 622336), (520, 616352), (544, 589160), (572, 560320), (640, 500786), (680, 471328), (704, 455260), (715, 448256), (748, 428480), (824, 388960), (832, 385220), (880, 364208), (884, 362560), (935, 342784), (1030, 311168), (1040, 308176), (1088, 294580), (1105, 290048), (1133, 282880), (1144, 280160), (1280, 250393), (1339, 239360), (1360, 235664), (1408, 227630), (1430, 224128), (1496, 214240), (1648, 194480), (1664, 192610), (1751, 183040), (1760, 182104), (1768, 181280), (1870, 171392), (2060, 155584), (2080, 154088), (2176, 147290), (2210, 145024), (2266, 141440), (2288, 140080), (2431, 131840), (2678, 119680), (2720, 117832), (2816, 113815), (2860, 112064), (2992, 107120), (3296, 97240), (3328, 96305), (3502, 91520), (3520, 91052), (3536, 90640), (3740, 85696), (4120, 77792), (4160, 77044), (4352, 73645), (4420, 72512), (4532, 70720), (4576, 70040), (4862, 65920), (5356, 59840), (5440, 58916), (5665, 56576), (5720, 56032), (5984, 53560), (6592, 48620), (6695, 47872), (7004, 45760), (7040, 45526), (7072, 45320), (7480, 42848), (8240, 38896), (8320, 38522), (8755, 36608), (8840, 36256), (9064, 35360), (9152, 35020), (9724, 32960), (10712, 29920), (10880, 29458), (11330, 28288), (11440, 28016), (11968, 26780), (12155, 26368), (13184, 24310), (13390, 23936), (14008, 22880), (14080, 22763), (14144, 22660), (14729, 21760), (14960, 21424), (16480, 19448), (16640, 19261), (17510, 18304), (17680, 18128)]