248575360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 719124480

約数和(自身を除く): 470549120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 67, 68, 80, 85, 88, 110, 124, 128, 134, 136, 155, 160, 170, 176, 187, 220, 248, 268, 272, 310, 320, 335, 340, 341, 352, 374, 440, 496, 527, 536, 544, 620, 640, 670, 680, 682, 704, 737, 748, 880, 935, 992, 1054, 1072, 1088, 1139, 1240, 1340, 1360, 1364, 1408, 1474, 1496, 1705, 1760, 1870, 1984, 2077, 2108, 2144, 2176, 2278, 2480, 2635, 2680, 2720, 2728, 2948, 2992, 3410, 3520, 3685, 3740, 3968, 4154, 4216, 4288, 4556, 4960, 5270, 5360, 5440, 5456, 5695, 5797, 5896, 5984, 6820, 7040, 7370, 7480, 8308, 8432, 8576, 9112, 9920, 10385, 10540, 10720, 10880, 10912, 11390, 11594, 11792, 11968, 12529, 13640, 14740, 14960, 16616, 16864, 18224, 19840, 20770, 21080, 21440, 21824, 22780, 22847, 23188, 23584, 23936, 25058, 27280, 28985, 29480, 29920, 33232, 33728, 35309, 36448, 41540, 42160, 42880, 43648, 45560, 45694, 46376, 47168, 50116, 54560, 57970, 58960, 59840, 62645, 66464, 67456, 70618, 72896, 83080, 84320, 91120, 91388, 92752, 94336, 100232, 109120, 114235, 115940, 117920, 119680, 125290, 132928, 141236, 145792, 166160, 168640, 176545, 182240, 182776, 185504, 200464, 218240, 228470, 231880, 235840, 250580, 265856, 282472, 332320, 337280, 353090, 364480, 365552, 371008, 388399, 400928, 456940, 463760, 471680, 501160, 564944, 664640, 706180, 728960, 731104, 742016, 776798, 801856, 913880, 927520, 1002320, 1129888, 1329280, 1412360, 1462208, 1553596, 1603712, 1827760, 1855040, 1941995, 2004640, 2259776, 2824720, 2924416, 3107192, 3655520, 3710080, 3883990, 4009280, 4519552, 5649440, 6214384, 7311040, 7767980, 8018560, 11298880, 12428768, 14622080, 15535960, 22597760, 24857536, 31071920, 49715072, 62143840, 124287680, 248575360]

約数ペア:

[(1, 248575360), (2, 124287680), (4, 62143840), (5, 49715072), (8, 31071920), (10, 24857536), (11, 22597760), (16, 15535960), (17, 14622080), (20, 12428768), (22, 11298880), (31, 8018560), (32, 7767980), (34, 7311040), (40, 6214384), (44, 5649440), (55, 4519552), (62, 4009280), (64, 3883990), (67, 3710080), (68, 3655520), (80, 3107192), (85, 2924416), (88, 2824720), (110, 2259776), (124, 2004640), (128, 1941995), (134, 1855040), (136, 1827760), (155, 1603712), (160, 1553596), (170, 1462208), (176, 1412360), (187, 1329280), (220, 1129888), (248, 1002320), (268, 927520), (272, 913880), (310, 801856), (320, 776798), (335, 742016), (340, 731104), (341, 728960), (352, 706180), (374, 664640), (440, 564944), (496, 501160), (527, 471680), (536, 463760), (544, 456940), (620, 400928), (640, 388399), (670, 371008), (680, 365552), (682, 364480), (704, 353090), (737, 337280), (748, 332320), (880, 282472), (935, 265856), (992, 250580), (1054, 235840), (1072, 231880), (1088, 228470), (1139, 218240), (1240, 200464), (1340, 185504), (1360, 182776), (1364, 182240), (1408, 176545), (1474, 168640), (1496, 166160), (1705, 145792), (1760, 141236), (1870, 132928), (1984, 125290), (2077, 119680), (2108, 117920), (2144, 115940), (2176, 114235), (2278, 109120), (2480, 100232), (2635, 94336), (2680, 92752), (2720, 91388), (2728, 91120), (2948, 84320), (2992, 83080), (3410, 72896), (3520, 70618), (3685, 67456), (3740, 66464), (3968, 62645), (4154, 59840), (4216, 58960), (4288, 57970), (4556, 54560), (4960, 50116), (5270, 47168), (5360, 46376), (5440, 45694), (5456, 45560), (5695, 43648), (5797, 42880), (5896, 42160), (5984, 41540), (6820, 36448), (7040, 35309), (7370, 33728), (7480, 33232), (8308, 29920), (8432, 29480), (8576, 28985), (9112, 27280), (9920, 25058), (10385, 23936), (10540, 23584), (10720, 23188), (10880, 22847), (10912, 22780), (11390, 21824), (11594, 21440), (11792, 21080), (11968, 20770), (12529, 19840), (13640, 18224), (14740, 16864), (14960, 16616)]