280588308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 926650368

約数和(自身を除く): 646062060

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 47, 49, 52, 66, 71, 77, 78, 84, 91, 94, 98, 132, 141, 142, 143, 147, 154, 156, 182, 188, 196, 213, 231, 273, 282, 284, 286, 294, 308, 329, 364, 426, 429, 462, 497, 517, 539, 546, 564, 572, 588, 611, 637, 658, 781, 852, 858, 923, 924, 987, 994, 1001, 1034, 1078, 1092, 1222, 1274, 1316, 1491, 1551, 1562, 1617, 1716, 1833, 1846, 1911, 1974, 1988, 2002, 2068, 2156, 2303, 2343, 2444, 2548, 2769, 2982, 3003, 3102, 3124, 3234, 3337, 3479, 3619, 3666, 3692, 3822, 3948, 4004, 4277, 4606, 4686, 5467, 5538, 5964, 6006, 6204, 6461, 6468, 6674, 6721, 6909, 6958, 7007, 7238, 7332, 7644, 8554, 9212, 9372, 10011, 10153, 10437, 10857, 10934, 11076, 12012, 12831, 12922, 13348, 13442, 13818, 13916, 14014, 14476, 16401, 17108, 19383, 20022, 20163, 20306, 20874, 21021, 21714, 21868, 23359, 25333, 25662, 25844, 26884, 27636, 28028, 29939, 30459, 32802, 36707, 38269, 38766, 40044, 40326, 40612, 41748, 42042, 43381, 43428, 45227, 46718, 47047, 50666, 51324, 59878, 60918, 65604, 70077, 71071, 73414, 75999, 76538, 77532, 80652, 84084, 86762, 89817, 90454, 93436, 94094, 101332, 110121, 114807, 119756, 121836, 130143, 135681, 140154, 141141, 142142, 146828, 151998, 153076, 163513, 173524, 179634, 180908, 188188, 213213, 220242, 229614, 256949, 260286, 271362, 280308, 282282, 284284, 303667, 303996, 327026, 329329, 359268, 426426, 440484, 459228, 477191, 490539, 497497, 513898, 520572, 542724, 564564, 607334, 654052, 658658, 770847, 852852, 911001, 954382, 981078, 987987, 994994, 1027796, 1214668, 1317316, 1431573, 1492491, 1541694, 1798643, 1822002, 1908764, 1962156, 1975974, 1989988, 2125669, 2863146, 2984982, 3083388, 3340337, 3597286, 3644004, 3951948, 4251338, 5395929, 5726292, 5969964, 6377007, 6680674, 7194572, 8502676, 10021011, 10791858, 12754014, 13361348, 20042022, 21583716, 23382359, 25508028, 40084044, 46764718, 70147077, 93529436, 140294154, 280588308]

約数ペア:

[(1, 280588308), (2, 140294154), (3, 93529436), (4, 70147077), (6, 46764718), (7, 40084044), (11, 25508028), (12, 23382359), (13, 21583716), (14, 20042022), (21, 13361348), (22, 12754014), (26, 10791858), (28, 10021011), (33, 8502676), (39, 7194572), (42, 6680674), (44, 6377007), (47, 5969964), (49, 5726292), (52, 5395929), (66, 4251338), (71, 3951948), (77, 3644004), (78, 3597286), (84, 3340337), (91, 3083388), (94, 2984982), (98, 2863146), (132, 2125669), (141, 1989988), (142, 1975974), (143, 1962156), (147, 1908764), (154, 1822002), (156, 1798643), (182, 1541694), (188, 1492491), (196, 1431573), (213, 1317316), (231, 1214668), (273, 1027796), (282, 994994), (284, 987987), (286, 981078), (294, 954382), (308, 911001), (329, 852852), (364, 770847), (426, 658658), (429, 654052), (462, 607334), (497, 564564), (517, 542724), (539, 520572), (546, 513898), (564, 497497), (572, 490539), (588, 477191), (611, 459228), (637, 440484), (658, 426426), (781, 359268), (852, 329329), (858, 327026), (923, 303996), (924, 303667), (987, 284284), (994, 282282), (1001, 280308), (1034, 271362), (1078, 260286), (1092, 256949), (1222, 229614), (1274, 220242), (1316, 213213), (1491, 188188), (1551, 180908), (1562, 179634), (1617, 173524), (1716, 163513), (1833, 153076), (1846, 151998), (1911, 146828), (1974, 142142), (1988, 141141), (2002, 140154), (2068, 135681), (2156, 130143), (2303, 121836), (2343, 119756), (2444, 114807), (2548, 110121), (2769, 101332), (2982, 94094), (3003, 93436), (3102, 90454), (3124, 89817), (3234, 86762), (3337, 84084), (3479, 80652), (3619, 77532), (3666, 76538), (3692, 75999), (3822, 73414), (3948, 71071), (4004, 70077), (4277, 65604), (4606, 60918), (4686, 59878), (5467, 51324), (5538, 50666), (5964, 47047), (6006, 46718), (6204, 45227), (6461, 43428), (6468, 43381), (6674, 42042), (6721, 41748), (6909, 40612), (6958, 40326), (7007, 40044), (7238, 38766), (7332, 38269), (7644, 36707), (8554, 32802), (9212, 30459), (9372, 29939), (10011, 28028), (10153, 27636), (10437, 26884), (10857, 25844), (10934, 25662), (11076, 25333), (12012, 23359), (12831, 21868), (12922, 21714), (13348, 21021), (13442, 20874), (13818, 20306), (13916, 20163), (14014, 20022), (14476, 19383), (16401, 17108)]