2648355840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4465

約数の個数: 264

約数和(自身を含む): 9884602728

約数和(自身を除く): 7236246888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4160, 4421, 4608, 4680, 4992, 5120, 5760, 6240, 6656, 7488, 7680, 8320, 8842, 9216, 9360, 9984, 11520, 12480, 13263, 13312, 14976, 15360, 16640, 17684, 18720, 19968, 22105, 23040, 24960, 26526, 29952, 33280, 35368, 37440, 39789, 39936, 44210, 46080, 49920, 53052, 57473, 59904, 66315, 66560, 70736, 74880, 79578, 88420, 99840, 106104, 114946, 119808, 132630, 141472, 149760, 159156, 172419, 176840, 198945, 199680, 212208, 229892, 265260, 282944, 287365, 299520, 318312, 344838, 353680, 397890, 424416, 459784, 517257, 530520, 565888, 574730, 599040, 636624, 689676, 707360, 795780, 848832, 862095, 919568, 1034514, 1061040, 1131776, 1149460, 1273248, 1379352, 1414720, 1591560, 1697664, 1724190, 1839136, 2069028, 2122080, 2263552, 2298920, 2546496, 2586285, 2758704, 2829440, 3183120, 3395328, 3448380, 3678272, 4138056, 4244160, 4527104, 4597840, 5092992, 5172570, 5517408, 5658880, 6366240, 6790656, 6896760, 7356544, 8276112, 8488320, 9195680, 10185984, 10345140, 11034816, 11317760, 12732480, 13581312, 13793520, 14713088, 16552224, 16976640, 18391360, 20371968, 20690280, 22069632, 22635520, 25464960, 27587040, 29426176, 33104448, 33953280, 36782720, 40743936, 41380560, 44139264, 50929920, 55174080, 58852352, 66208896, 67906560, 73565440, 82761120, 88278528, 101859840, 110348160, 132417792, 147130880, 165522240, 176557056, 203719680, 220696320, 264835584, 294261760, 331044480, 441392640, 529671168, 662088960, 882785280, 1324177920, 2648355840]

約数ペア:

[(1, 2648355840), (2, 1324177920), (3, 882785280), (4, 662088960), (5, 529671168), (6, 441392640), (8, 331044480), (9, 294261760), (10, 264835584), (12, 220696320), (13, 203719680), (15, 176557056), (16, 165522240), (18, 147130880), (20, 132417792), (24, 110348160), (26, 101859840), (30, 88278528), (32, 82761120), (36, 73565440), (39, 67906560), (40, 66208896), (45, 58852352), (48, 55174080), (52, 50929920), (60, 44139264), (64, 41380560), (65, 40743936), (72, 36782720), (78, 33953280), (80, 33104448), (90, 29426176), (96, 27587040), (104, 25464960), (117, 22635520), (120, 22069632), (128, 20690280), (130, 20371968), (144, 18391360), (156, 16976640), (160, 16552224), (180, 14713088), (192, 13793520), (195, 13581312), (208, 12732480), (234, 11317760), (240, 11034816), (256, 10345140), (260, 10185984), (288, 9195680), (312, 8488320), (320, 8276112), (360, 7356544), (384, 6896760), (390, 6790656), (416, 6366240), (468, 5658880), (480, 5517408), (512, 5172570), (520, 5092992), (576, 4597840), (585, 4527104), (624, 4244160), (640, 4138056), (720, 3678272), (768, 3448380), (780, 3395328), (832, 3183120), (936, 2829440), (960, 2758704), (1024, 2586285), (1040, 2546496), (1152, 2298920), (1170, 2263552), (1248, 2122080), (1280, 2069028), (1440, 1839136), (1536, 1724190), (1560, 1697664), (1664, 1591560), (1872, 1414720), (1920, 1379352), (2080, 1273248), (2304, 1149460), (2340, 1131776), (2496, 1061040), (2560, 1034514), (2880, 919568), (3072, 862095), (3120, 848832), (3328, 795780), (3744, 707360), (3840, 689676), (4160, 636624), (4421, 599040), (4608, 574730), (4680, 565888), (4992, 530520), (5120, 517257), (5760, 459784), (6240, 424416), (6656, 397890), (7488, 353680), (7680, 344838), (8320, 318312), (8842, 299520), (9216, 287365), (9360, 282944), (9984, 265260), (11520, 229892), (12480, 212208), (13263, 199680), (13312, 198945), (14976, 176840), (15360, 172419), (16640, 159156), (17684, 149760), (18720, 141472), (19968, 132630), (22105, 119808), (23040, 114946), (24960, 106104), (26526, 99840), (29952, 88420), (33280, 79578), (35368, 74880), (37440, 70736), (39789, 66560), (39936, 66315), (44210, 59904), (46080, 57473), (49920, 53052)]