180807648

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 618912000

約数和(自身を除く): 438104352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 49, 51, 56, 57, 68, 76, 84, 96, 98, 102, 112, 114, 119, 133, 136, 147, 152, 168, 196, 204, 224, 228, 238, 266, 272, 289, 294, 304, 323, 336, 343, 357, 392, 399, 408, 456, 476, 532, 544, 578, 588, 608, 646, 672, 686, 714, 784, 798, 816, 833, 867, 912, 931, 952, 969, 1029, 1064, 1156, 1176, 1292, 1372, 1428, 1568, 1596, 1632, 1666, 1734, 1824, 1862, 1904, 1938, 2023, 2058, 2128, 2261, 2312, 2352, 2499, 2584, 2744, 2793, 2856, 3192, 3332, 3468, 3724, 3808, 3876, 4046, 4116, 4256, 4522, 4624, 4704, 4998, 5168, 5488, 5491, 5586, 5712, 5831, 6069, 6384, 6517, 6664, 6783, 6936, 7448, 7752, 8092, 8232, 9044, 9248, 9996, 10336, 10976, 10982, 11172, 11424, 11662, 12138, 12768, 13034, 13328, 13566, 13872, 14161, 14896, 15504, 15827, 16184, 16464, 16473, 17493, 18088, 19551, 19992, 21964, 22344, 23324, 24276, 26068, 26656, 27132, 27744, 28322, 29792, 31008, 31654, 32368, 32928, 32946, 34986, 36176, 38437, 39102, 39984, 42483, 43928, 44688, 46648, 47481, 48552, 52136, 54264, 56644, 63308, 64736, 65892, 69972, 72352, 76874, 78204, 79968, 84966, 87856, 89376, 93296, 94962, 97104, 99127, 104272, 108528, 110789, 113288, 115311, 126616, 131784, 139944, 153748, 156408, 169932, 175712, 186592, 189924, 194208, 198254, 208544, 217056, 221578, 226576, 230622, 253232, 263568, 269059, 279888, 297381, 307496, 312816, 332367, 339864, 379848, 396508, 443156, 453152, 461244, 506464, 527136, 538118, 559776, 594762, 614992, 625632, 664734, 679728, 759696, 793016, 807177, 886312, 922488, 1076236, 1189524, 1229984, 1329468, 1359456, 1519392, 1586032, 1614354, 1772624, 1844976, 1883413, 2152472, 2379048, 2658936, 3172064, 3228708, 3545248, 3689952, 3766826, 4304944, 4758096, 5317872, 5650239, 6457416, 7533652, 8609888, 9516192, 10635744, 11300478, 12914832, 15067304, 22600956, 25829664, 30134608, 45201912, 60269216, 90403824, 180807648]

約数ペア:

[(1, 180807648), (2, 90403824), (3, 60269216), (4, 45201912), (6, 30134608), (7, 25829664), (8, 22600956), (12, 15067304), (14, 12914832), (16, 11300478), (17, 10635744), (19, 9516192), (21, 8609888), (24, 7533652), (28, 6457416), (32, 5650239), (34, 5317872), (38, 4758096), (42, 4304944), (48, 3766826), (49, 3689952), (51, 3545248), (56, 3228708), (57, 3172064), (68, 2658936), (76, 2379048), (84, 2152472), (96, 1883413), (98, 1844976), (102, 1772624), (112, 1614354), (114, 1586032), (119, 1519392), (133, 1359456), (136, 1329468), (147, 1229984), (152, 1189524), (168, 1076236), (196, 922488), (204, 886312), (224, 807177), (228, 793016), (238, 759696), (266, 679728), (272, 664734), (289, 625632), (294, 614992), (304, 594762), (323, 559776), (336, 538118), (343, 527136), (357, 506464), (392, 461244), (399, 453152), (408, 443156), (456, 396508), (476, 379848), (532, 339864), (544, 332367), (578, 312816), (588, 307496), (608, 297381), (646, 279888), (672, 269059), (686, 263568), (714, 253232), (784, 230622), (798, 226576), (816, 221578), (833, 217056), (867, 208544), (912, 198254), (931, 194208), (952, 189924), (969, 186592), (1029, 175712), (1064, 169932), (1156, 156408), (1176, 153748), (1292, 139944), (1372, 131784), (1428, 126616), (1568, 115311), (1596, 113288), (1632, 110789), (1666, 108528), (1734, 104272), (1824, 99127), (1862, 97104), (1904, 94962), (1938, 93296), (2023, 89376), (2058, 87856), (2128, 84966), (2261, 79968), (2312, 78204), (2352, 76874), (2499, 72352), (2584, 69972), (2744, 65892), (2793, 64736), (2856, 63308), (3192, 56644), (3332, 54264), (3468, 52136), (3724, 48552), (3808, 47481), (3876, 46648), (4046, 44688), (4116, 43928), (4256, 42483), (4522, 39984), (4624, 39102), (4704, 38437), (4998, 36176), (5168, 34986), (5488, 32946), (5491, 32928), (5586, 32368), (5712, 31654), (5831, 31008), (6069, 29792), (6384, 28322), (6517, 27744), (6664, 27132), (6783, 26656), (6936, 26068), (7448, 24276), (7752, 23324), (8092, 22344), (8232, 21964), (9044, 19992), (9248, 19551), (9996, 18088), (10336, 17493), (10976, 16473), (10982, 16464), (11172, 16184), (11424, 15827), (11662, 15504), (12138, 14896), (12768, 14161), (13034, 13872), (13328, 13566)]