1647360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 216

約数和(自身を含む): 6696144

約数和(自身を除く): 5048784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 256, 260, 264, 286, 288, 312, 320, 330, 352, 360, 384, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 624, 640, 660, 704, 715, 720, 768, 780, 792, 832, 858, 880, 936, 960, 990, 1040, 1056, 1144, 1152, 1170, 1248, 1280, 1287, 1320, 1408, 1430, 1440, 1560, 1584, 1664, 1716, 1760, 1872, 1920, 1980, 2080, 2112, 2145, 2288, 2304, 2340, 2496, 2574, 2640, 2816, 2860, 2880, 3120, 3168, 3328, 3432, 3520, 3744, 3840, 3960, 4160, 4224, 4290, 4576, 4680, 4992, 5148, 5280, 5720, 5760, 6240, 6336, 6435, 6864, 7040, 7488, 7920, 8320, 8448, 8580, 9152, 9360, 9984, 10296, 10560, 11440, 11520, 12480, 12672, 12870, 13728, 14080, 14976, 15840, 16640, 17160, 18304, 18720, 20592, 21120, 22880, 24960, 25344, 25740, 27456, 29952, 31680, 34320, 36608, 37440, 41184, 42240, 45760, 49920, 51480, 54912, 63360, 68640, 74880, 82368, 91520, 102960, 109824, 126720, 137280, 149760, 164736, 183040, 205920, 274560, 329472, 411840, 549120, 823680, 1647360]

約数ペア:

[(1, 1647360), (2, 823680), (3, 549120), (4, 411840), (5, 329472), (6, 274560), (8, 205920), (9, 183040), (10, 164736), (11, 149760), (12, 137280), (13, 126720), (15, 109824), (16, 102960), (18, 91520), (20, 82368), (22, 74880), (24, 68640), (26, 63360), (30, 54912), (32, 51480), (33, 49920), (36, 45760), (39, 42240), (40, 41184), (44, 37440), (45, 36608), (48, 34320), (52, 31680), (55, 29952), (60, 27456), (64, 25740), (65, 25344), (66, 24960), (72, 22880), (78, 21120), (80, 20592), (88, 18720), (90, 18304), (96, 17160), (99, 16640), (104, 15840), (110, 14976), (117, 14080), (120, 13728), (128, 12870), (130, 12672), (132, 12480), (143, 11520), (144, 11440), (156, 10560), (160, 10296), (165, 9984), (176, 9360), (180, 9152), (192, 8580), (195, 8448), (198, 8320), (208, 7920), (220, 7488), (234, 7040), (240, 6864), (256, 6435), (260, 6336), (264, 6240), (286, 5760), (288, 5720), (312, 5280), (320, 5148), (330, 4992), (352, 4680), (360, 4576), (384, 4290), (390, 4224), (396, 4160), (416, 3960), (429, 3840), (440, 3744), (468, 3520), (480, 3432), (495, 3328), (520, 3168), (528, 3120), (572, 2880), (576, 2860), (585, 2816), (624, 2640), (640, 2574), (660, 2496), (704, 2340), (715, 2304), (720, 2288), (768, 2145), (780, 2112), (792, 2080), (832, 1980), (858, 1920), (880, 1872), (936, 1760), (960, 1716), (990, 1664), (1040, 1584), (1056, 1560), (1144, 1440), (1152, 1430), (1170, 1408), (1248, 1320), (1280, 1287)]