390246780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1097}}^1$

素因数の和:1145

約数の個数: 216

約数和(自身を含む): 1398421584

約数和(自身を除く): 1008174804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 462, 484, 490, 539, 588, 605, 660, 726, 735, 770, 847, 924, 980, 1078, 1097, 1155, 1210, 1452, 1470, 1540, 1617, 1694, 1815, 2156, 2194, 2310, 2420, 2541, 2695, 2940, 3234, 3291, 3388, 3630, 4235, 4388, 4620, 5082, 5390, 5485, 5929, 6468, 6582, 7260, 7679, 8085, 8470, 10164, 10780, 10970, 11858, 12067, 12705, 13164, 15358, 16170, 16455, 16940, 17787, 21940, 23037, 23716, 24134, 25410, 29645, 30716, 32340, 32910, 35574, 36201, 38395, 46074, 48268, 50820, 53753, 59290, 60335, 65820, 71148, 72402, 76790, 84469, 88935, 92148, 107506, 115185, 118580, 120670, 132737, 144804, 153580, 161259, 168938, 177870, 181005, 215012, 230370, 241340, 253407, 265474, 268765, 322518, 337876, 355740, 362010, 398211, 422345, 460740, 506814, 530948, 537530, 591283, 645036, 663685, 724020, 796422, 806295, 844690, 929159, 1013628, 1075060, 1182566, 1267035, 1327370, 1592844, 1612590, 1689380, 1773849, 1858318, 1991055, 2365132, 2534070, 2654740, 2787477, 2956415, 3225180, 3547698, 3716636, 3982110, 4645795, 5068140, 5574954, 5912830, 6504113, 7095396, 7964220, 8869245, 9291590, 11149908, 11825660, 13008226, 13937385, 17738490, 18583180, 19512339, 26016452, 27874770, 32520565, 35476980, 39024678, 55749540, 65041130, 78049356, 97561695, 130082260, 195123390, 390246780]

約数ペア:

[(1, 390246780), (2, 195123390), (3, 130082260), (4, 97561695), (5, 78049356), (6, 65041130), (7, 55749540), (10, 39024678), (11, 35476980), (12, 32520565), (14, 27874770), (15, 26016452), (20, 19512339), (21, 18583180), (22, 17738490), (28, 13937385), (30, 13008226), (33, 11825660), (35, 11149908), (42, 9291590), (44, 8869245), (49, 7964220), (55, 7095396), (60, 6504113), (66, 5912830), (70, 5574954), (77, 5068140), (84, 4645795), (98, 3982110), (105, 3716636), (110, 3547698), (121, 3225180), (132, 2956415), (140, 2787477), (147, 2654740), (154, 2534070), (165, 2365132), (196, 1991055), (210, 1858318), (220, 1773849), (231, 1689380), (242, 1612590), (245, 1592844), (294, 1327370), (308, 1267035), (330, 1182566), (363, 1075060), (385, 1013628), (420, 929159), (462, 844690), (484, 806295), (490, 796422), (539, 724020), (588, 663685), (605, 645036), (660, 591283), (726, 537530), (735, 530948), (770, 506814), (847, 460740), (924, 422345), (980, 398211), (1078, 362010), (1097, 355740), (1155, 337876), (1210, 322518), (1452, 268765), (1470, 265474), (1540, 253407), (1617, 241340), (1694, 230370), (1815, 215012), (2156, 181005), (2194, 177870), (2310, 168938), (2420, 161259), (2541, 153580), (2695, 144804), (2940, 132737), (3234, 120670), (3291, 118580), (3388, 115185), (3630, 107506), (4235, 92148), (4388, 88935), (4620, 84469), (5082, 76790), (5390, 72402), (5485, 71148), (5929, 65820), (6468, 60335), (6582, 59290), (7260, 53753), (7679, 50820), (8085, 48268), (8470, 46074), (10164, 38395), (10780, 36201), (10970, 35574), (11858, 32910), (12067, 32340), (12705, 30716), (13164, 29645), (15358, 25410), (16170, 24134), (16455, 23716), (16940, 23037), (17787, 21940)]