261146592

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 240

約数和(自身を含む): 903782880

約数和(自身を除く): 642636288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 389, 432, 444, 504, 518, 567, 592, 648, 666, 672, 756, 777, 778, 864, 888, 999, 1008, 1036, 1134, 1167, 1184, 1296, 1332, 1512, 1554, 1556, 1776, 1998, 2016, 2072, 2268, 2331, 2334, 2592, 2664, 2723, 2997, 3024, 3108, 3112, 3501, 3552, 3996, 4144, 4536, 4662, 4668, 5328, 5446, 5994, 6048, 6216, 6224, 6993, 7002, 7992, 8169, 8288, 9072, 9324, 9336, 10503, 10656, 10892, 11988, 12432, 12448, 13986, 14004, 14393, 15984, 16338, 18144, 18648, 18672, 20979, 21006, 21784, 23976, 24507, 24864, 27972, 28008, 28786, 31509, 31968, 32676, 37296, 37344, 41958, 42012, 43179, 43568, 47952, 49014, 55944, 56016, 57572, 63018, 65352, 73521, 74592, 83916, 84024, 86358, 87136, 95904, 98028, 100751, 111888, 112032, 115144, 126036, 129537, 130704, 147042, 167832, 168048, 172716, 196056, 201502, 220563, 223776, 230288, 252072, 259074, 261408, 294084, 302253, 335664, 336096, 345432, 388611, 392112, 403004, 441126, 460576, 504144, 518148, 588168, 604506, 671328, 690864, 777222, 784224, 806008, 882252, 906759, 1008288, 1036296, 1165833, 1176336, 1209012, 1381728, 1554444, 1612016, 1764504, 1813518, 2072592, 2331666, 2352672, 2418024, 2720277, 3108888, 3224032, 3529008, 3627036, 4145184, 4663332, 4836048, 5440554, 6217776, 7058016, 7254072, 8160831, 9326664, 9672096, 10881108, 12435552, 14508144, 16321662, 18653328, 21762216, 29016288, 32643324, 37306656, 43524432, 65286648, 87048864, 130573296, 261146592]

約数ペア:

[(1, 261146592), (2, 130573296), (3, 87048864), (4, 65286648), (6, 43524432), (7, 37306656), (8, 32643324), (9, 29016288), (12, 21762216), (14, 18653328), (16, 16321662), (18, 14508144), (21, 12435552), (24, 10881108), (27, 9672096), (28, 9326664), (32, 8160831), (36, 7254072), (37, 7058016), (42, 6217776), (48, 5440554), (54, 4836048), (56, 4663332), (63, 4145184), (72, 3627036), (74, 3529008), (81, 3224032), (84, 3108888), (96, 2720277), (108, 2418024), (111, 2352672), (112, 2331666), (126, 2072592), (144, 1813518), (148, 1764504), (162, 1612016), (168, 1554444), (189, 1381728), (216, 1209012), (222, 1176336), (224, 1165833), (252, 1036296), (259, 1008288), (288, 906759), (296, 882252), (324, 806008), (333, 784224), (336, 777222), (378, 690864), (389, 671328), (432, 604506), (444, 588168), (504, 518148), (518, 504144), (567, 460576), (592, 441126), (648, 403004), (666, 392112), (672, 388611), (756, 345432), (777, 336096), (778, 335664), (864, 302253), (888, 294084), (999, 261408), (1008, 259074), (1036, 252072), (1134, 230288), (1167, 223776), (1184, 220563), (1296, 201502), (1332, 196056), (1512, 172716), (1554, 168048), (1556, 167832), (1776, 147042), (1998, 130704), (2016, 129537), (2072, 126036), (2268, 115144), (2331, 112032), (2334, 111888), (2592, 100751), (2664, 98028), (2723, 95904), (2997, 87136), (3024, 86358), (3108, 84024), (3112, 83916), (3501, 74592), (3552, 73521), (3996, 65352), (4144, 63018), (4536, 57572), (4662, 56016), (4668, 55944), (5328, 49014), (5446, 47952), (5994, 43568), (6048, 43179), (6216, 42012), (6224, 41958), (6993, 37344), (7002, 37296), (7992, 32676), (8169, 31968), (8288, 31509), (9072, 28786), (9324, 28008), (9336, 27972), (10503, 24864), (10656, 24507), (10892, 23976), (11988, 21784), (12432, 21006), (12448, 20979), (13986, 18672), (14004, 18648), (14393, 18144), (15984, 16338)]