309258288

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 989445600

約数和(自身を除く): 680187312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 61, 68, 72, 76, 102, 109, 114, 122, 136, 144, 152, 153, 171, 183, 204, 218, 228, 244, 272, 304, 306, 323, 327, 342, 366, 408, 436, 456, 488, 549, 612, 646, 654, 684, 732, 816, 872, 912, 969, 976, 981, 1037, 1098, 1159, 1224, 1292, 1308, 1368, 1464, 1744, 1853, 1938, 1962, 2071, 2074, 2196, 2318, 2448, 2584, 2616, 2736, 2907, 2928, 3111, 3477, 3706, 3876, 3924, 4142, 4148, 4392, 4636, 5168, 5232, 5559, 5814, 6213, 6222, 6649, 6954, 7412, 7752, 7848, 8284, 8296, 8784, 9272, 9333, 10431, 11118, 11628, 12426, 12444, 13298, 13908, 14824, 15504, 15696, 16568, 16592, 16677, 18544, 18639, 18666, 19703, 19947, 20862, 22236, 23256, 24852, 24888, 26596, 27816, 29648, 33136, 33354, 35207, 37278, 37332, 39406, 39894, 41724, 44472, 46512, 49704, 49776, 53192, 55632, 59109, 59841, 66708, 70414, 74556, 74664, 78812, 79788, 83448, 88944, 99408, 105621, 106384, 113033, 118218, 119682, 126331, 133416, 140828, 149112, 149328, 157624, 159576, 166896, 177327, 211242, 226066, 236436, 239364, 252662, 266832, 281656, 298224, 315248, 316863, 319152, 339099, 354654, 378993, 422484, 452132, 472872, 478728, 505324, 563312, 633726, 678198, 709308, 757986, 844968, 904264, 945744, 957456, 1010648, 1017297, 1136979, 1267452, 1356396, 1418616, 1515972, 1689936, 1808528, 2021296, 2034594, 2147627, 2273958, 2534904, 2712792, 2837232, 3031944, 4069188, 4295254, 4547916, 5069808, 5425584, 6063888, 6442881, 8138376, 8590508, 9095832, 12885762, 16276752, 17181016, 18191664, 19328643, 25771524, 34362032, 38657286, 51543048, 77314572, 103086096, 154629144, 309258288]

約数ペア:

[(1, 309258288), (2, 154629144), (3, 103086096), (4, 77314572), (6, 51543048), (8, 38657286), (9, 34362032), (12, 25771524), (16, 19328643), (17, 18191664), (18, 17181016), (19, 16276752), (24, 12885762), (34, 9095832), (36, 8590508), (38, 8138376), (48, 6442881), (51, 6063888), (57, 5425584), (61, 5069808), (68, 4547916), (72, 4295254), (76, 4069188), (102, 3031944), (109, 2837232), (114, 2712792), (122, 2534904), (136, 2273958), (144, 2147627), (152, 2034594), (153, 2021296), (171, 1808528), (183, 1689936), (204, 1515972), (218, 1418616), (228, 1356396), (244, 1267452), (272, 1136979), (304, 1017297), (306, 1010648), (323, 957456), (327, 945744), (342, 904264), (366, 844968), (408, 757986), (436, 709308), (456, 678198), (488, 633726), (549, 563312), (612, 505324), (646, 478728), (654, 472872), (684, 452132), (732, 422484), (816, 378993), (872, 354654), (912, 339099), (969, 319152), (976, 316863), (981, 315248), (1037, 298224), (1098, 281656), (1159, 266832), (1224, 252662), (1292, 239364), (1308, 236436), (1368, 226066), (1464, 211242), (1744, 177327), (1853, 166896), (1938, 159576), (1962, 157624), (2071, 149328), (2074, 149112), (2196, 140828), (2318, 133416), (2448, 126331), (2584, 119682), (2616, 118218), (2736, 113033), (2907, 106384), (2928, 105621), (3111, 99408), (3477, 88944), (3706, 83448), (3876, 79788), (3924, 78812), (4142, 74664), (4148, 74556), (4392, 70414), (4636, 66708), (5168, 59841), (5232, 59109), (5559, 55632), (5814, 53192), (6213, 49776), (6222, 49704), (6649, 46512), (6954, 44472), (7412, 41724), (7752, 39894), (7848, 39406), (8284, 37332), (8296, 37278), (8784, 35207), (9272, 33354), (9333, 33136), (10431, 29648), (11118, 27816), (11628, 26596), (12426, 24888), (12444, 24852), (13298, 23256), (13908, 22236), (14824, 20862), (15504, 19947), (15696, 19703), (16568, 18666), (16592, 18639), (16677, 18544)]