318389280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1359

約数の個数: 192

約数和(自身を含む): 1118251008

約数和(自身を除く): 799861728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1056, 1128, 1283, 1320, 1410, 1504, 1551, 1760, 1880, 2068, 2256, 2566, 2585, 2640, 2820, 3102, 3760, 3849, 4136, 4512, 5132, 5170, 5280, 5640, 6204, 6415, 7520, 7698, 7755, 8272, 10264, 10340, 11280, 12408, 12830, 14113, 15396, 15510, 16544, 19245, 20528, 20680, 22560, 24816, 25660, 28226, 30792, 31020, 38490, 41056, 41360, 42339, 49632, 51320, 56452, 60301, 61584, 62040, 70565, 76980, 82720, 84678, 102640, 112904, 120602, 123168, 124080, 141130, 153960, 169356, 180903, 205280, 211695, 225808, 241204, 248160, 282260, 301505, 307920, 338712, 361806, 423390, 451616, 482408, 564520, 603010, 615840, 663311, 677424, 723612, 846780, 904515, 964816, 1129040, 1206020, 1326622, 1354848, 1447224, 1693560, 1809030, 1929632, 1989933, 2258080, 2412040, 2653244, 2894448, 3316555, 3387120, 3618060, 3979866, 4824080, 5306488, 5788896, 6633110, 6774240, 7236120, 7959732, 9648160, 9949665, 10612976, 13266220, 14472240, 15919464, 19899330, 21225952, 26532440, 28944480, 31838928, 39798660, 53064880, 63677856, 79597320, 106129760, 159194640, 318389280]

約数ペア:

[(1, 318389280), (2, 159194640), (3, 106129760), (4, 79597320), (5, 63677856), (6, 53064880), (8, 39798660), (10, 31838928), (11, 28944480), (12, 26532440), (15, 21225952), (16, 19899330), (20, 15919464), (22, 14472240), (24, 13266220), (30, 10612976), (32, 9949665), (33, 9648160), (40, 7959732), (44, 7236120), (47, 6774240), (48, 6633110), (55, 5788896), (60, 5306488), (66, 4824080), (80, 3979866), (88, 3618060), (94, 3387120), (96, 3316555), (110, 2894448), (120, 2653244), (132, 2412040), (141, 2258080), (160, 1989933), (165, 1929632), (176, 1809030), (188, 1693560), (220, 1447224), (235, 1354848), (240, 1326622), (264, 1206020), (282, 1129040), (330, 964816), (352, 904515), (376, 846780), (440, 723612), (470, 677424), (480, 663311), (517, 615840), (528, 603010), (564, 564520), (660, 482408), (705, 451616), (752, 423390), (880, 361806), (940, 338712), (1034, 307920), (1056, 301505), (1128, 282260), (1283, 248160), (1320, 241204), (1410, 225808), (1504, 211695), (1551, 205280), (1760, 180903), (1880, 169356), (2068, 153960), (2256, 141130), (2566, 124080), (2585, 123168), (2640, 120602), (2820, 112904), (3102, 102640), (3760, 84678), (3849, 82720), (4136, 76980), (4512, 70565), (5132, 62040), (5170, 61584), (5280, 60301), (5640, 56452), (6204, 51320), (6415, 49632), (7520, 42339), (7698, 41360), (7755, 41056), (8272, 38490), (10264, 31020), (10340, 30792), (11280, 28226), (12408, 25660), (12830, 24816), (14113, 22560), (15396, 20680), (15510, 20528), (16544, 19245)]