304490928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 992936448

約数和(自身を除く): 688445520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 41, 42, 46, 48, 56, 62, 69, 82, 84, 92, 93, 112, 123, 124, 138, 161, 164, 168, 184, 186, 217, 246, 248, 276, 287, 322, 328, 336, 368, 372, 434, 483, 492, 496, 552, 574, 644, 651, 656, 713, 744, 861, 868, 943, 961, 966, 984, 1104, 1148, 1271, 1288, 1302, 1426, 1488, 1722, 1736, 1886, 1922, 1932, 1968, 2139, 2296, 2542, 2576, 2604, 2829, 2852, 2883, 3444, 3472, 3772, 3813, 3844, 3864, 4278, 4592, 4991, 5084, 5208, 5658, 5704, 5766, 6601, 6727, 6888, 7544, 7626, 7688, 7728, 8556, 8897, 9982, 10168, 10416, 11316, 11408, 11532, 13202, 13454, 13776, 14973, 15088, 15252, 15376, 17112, 17794, 19803, 19964, 20181, 20336, 22103, 22632, 23064, 26404, 26691, 26908, 29233, 29946, 30504, 34224, 35588, 39401, 39606, 39928, 40362, 44206, 45264, 46128, 52808, 53382, 53816, 58466, 59892, 61008, 66309, 71176, 78802, 79212, 79856, 80724, 87699, 88412, 105616, 106764, 107632, 116932, 118203, 119784, 132618, 142352, 154721, 157604, 158424, 161448, 175398, 176824, 204631, 213528, 233864, 236406, 239568, 265236, 275807, 309442, 315208, 316848, 322896, 350796, 353648, 409262, 427056, 464163, 467728, 472812, 530472, 551614, 613893, 618884, 630416, 701592, 818524, 827421, 906223, 928326, 945624, 1060944, 1103228, 1227786, 1237768, 1403184, 1637048, 1654842, 1812446, 1856652, 1891248, 2206456, 2455572, 2475536, 2718669, 3274096, 3309684, 3624892, 3713304, 4412912, 4911144, 5437338, 6343561, 6619368, 7249784, 7426608, 9822288, 10874676, 12687122, 13238736, 14499568, 19030683, 21749352, 25374244, 38061366, 43498704, 50748488, 76122732, 101496976, 152245464, 304490928]

約数ペア:

[(1, 304490928), (2, 152245464), (3, 101496976), (4, 76122732), (6, 50748488), (7, 43498704), (8, 38061366), (12, 25374244), (14, 21749352), (16, 19030683), (21, 14499568), (23, 13238736), (24, 12687122), (28, 10874676), (31, 9822288), (41, 7426608), (42, 7249784), (46, 6619368), (48, 6343561), (56, 5437338), (62, 4911144), (69, 4412912), (82, 3713304), (84, 3624892), (92, 3309684), (93, 3274096), (112, 2718669), (123, 2475536), (124, 2455572), (138, 2206456), (161, 1891248), (164, 1856652), (168, 1812446), (184, 1654842), (186, 1637048), (217, 1403184), (246, 1237768), (248, 1227786), (276, 1103228), (287, 1060944), (322, 945624), (328, 928326), (336, 906223), (368, 827421), (372, 818524), (434, 701592), (483, 630416), (492, 618884), (496, 613893), (552, 551614), (574, 530472), (644, 472812), (651, 467728), (656, 464163), (713, 427056), (744, 409262), (861, 353648), (868, 350796), (943, 322896), (961, 316848), (966, 315208), (984, 309442), (1104, 275807), (1148, 265236), (1271, 239568), (1288, 236406), (1302, 233864), (1426, 213528), (1488, 204631), (1722, 176824), (1736, 175398), (1886, 161448), (1922, 158424), (1932, 157604), (1968, 154721), (2139, 142352), (2296, 132618), (2542, 119784), (2576, 118203), (2604, 116932), (2829, 107632), (2852, 106764), (2883, 105616), (3444, 88412), (3472, 87699), (3772, 80724), (3813, 79856), (3844, 79212), (3864, 78802), (4278, 71176), (4592, 66309), (4991, 61008), (5084, 59892), (5208, 58466), (5658, 53816), (5704, 53382), (5766, 52808), (6601, 46128), (6727, 45264), (6888, 44206), (7544, 40362), (7626, 39928), (7688, 39606), (7728, 39401), (8556, 35588), (8897, 34224), (9982, 30504), (10168, 29946), (10416, 29233), (11316, 26908), (11408, 26691), (11532, 26404), (13202, 23064), (13454, 22632), (13776, 22103), (14973, 20336), (15088, 20181), (15252, 19964), (15376, 19803), (17112, 17794)]