181440864

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 611815680

約数和(自身を除く): 430374816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 96, 99, 102, 108, 132, 136, 144, 153, 176, 187, 198, 204, 216, 264, 272, 288, 297, 306, 352, 374, 396, 408, 432, 459, 528, 544, 561, 594, 612, 748, 792, 816, 864, 918, 1056, 1122, 1123, 1188, 1224, 1496, 1584, 1632, 1683, 1836, 2244, 2246, 2376, 2448, 2992, 3168, 3366, 3369, 3672, 4488, 4492, 4752, 4896, 5049, 5984, 6732, 6738, 7344, 8976, 8984, 9504, 10098, 10107, 12353, 13464, 13476, 14688, 17952, 17968, 19091, 20196, 20214, 24706, 26928, 26952, 30321, 35936, 37059, 38182, 40392, 40428, 49412, 53856, 53904, 57273, 60642, 74118, 76364, 80784, 80856, 98824, 107808, 111177, 114546, 121284, 148236, 152728, 161568, 161712, 171819, 197648, 210001, 222354, 229092, 242568, 296472, 305456, 323424, 333531, 343638, 395296, 420002, 444708, 458184, 485136, 515457, 592944, 610912, 630003, 667062, 687276, 840004, 889416, 916368, 970272, 1030914, 1185888, 1260006, 1334124, 1374552, 1680008, 1778832, 1832736, 1890009, 2061828, 2520012, 2668248, 2749104, 3360016, 3557664, 3780018, 4123656, 5040024, 5336496, 5498208, 5670027, 6720032, 7560036, 8247312, 10080048, 10672992, 11340054, 15120072, 16494624, 20160096, 22680108, 30240144, 45360216, 60480288, 90720432, 181440864]

約数ペア:

[(1, 181440864), (2, 90720432), (3, 60480288), (4, 45360216), (6, 30240144), (8, 22680108), (9, 20160096), (11, 16494624), (12, 15120072), (16, 11340054), (17, 10672992), (18, 10080048), (22, 8247312), (24, 7560036), (27, 6720032), (32, 5670027), (33, 5498208), (34, 5336496), (36, 5040024), (44, 4123656), (48, 3780018), (51, 3557664), (54, 3360016), (66, 2749104), (68, 2668248), (72, 2520012), (88, 2061828), (96, 1890009), (99, 1832736), (102, 1778832), (108, 1680008), (132, 1374552), (136, 1334124), (144, 1260006), (153, 1185888), (176, 1030914), (187, 970272), (198, 916368), (204, 889416), (216, 840004), (264, 687276), (272, 667062), (288, 630003), (297, 610912), (306, 592944), (352, 515457), (374, 485136), (396, 458184), (408, 444708), (432, 420002), (459, 395296), (528, 343638), (544, 333531), (561, 323424), (594, 305456), (612, 296472), (748, 242568), (792, 229092), (816, 222354), (864, 210001), (918, 197648), (1056, 171819), (1122, 161712), (1123, 161568), (1188, 152728), (1224, 148236), (1496, 121284), (1584, 114546), (1632, 111177), (1683, 107808), (1836, 98824), (2244, 80856), (2246, 80784), (2376, 76364), (2448, 74118), (2992, 60642), (3168, 57273), (3366, 53904), (3369, 53856), (3672, 49412), (4488, 40428), (4492, 40392), (4752, 38182), (4896, 37059), (5049, 35936), (5984, 30321), (6732, 26952), (6738, 26928), (7344, 24706), (8976, 20214), (8984, 20196), (9504, 19091), (10098, 17968), (10107, 17952), (12353, 14688), (13464, 13476)]