248206560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 929752992

約数和(自身を除く): 681546432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 96, 98, 105, 112, 120, 122, 140, 147, 160, 168, 173, 183, 196, 210, 224, 240, 244, 245, 280, 294, 305, 336, 346, 366, 392, 420, 427, 480, 488, 490, 519, 560, 588, 610, 672, 692, 732, 735, 784, 840, 854, 865, 915, 976, 980, 1038, 1120, 1176, 1211, 1220, 1281, 1384, 1464, 1470, 1568, 1680, 1708, 1730, 1830, 1952, 1960, 2076, 2135, 2352, 2422, 2440, 2562, 2595, 2768, 2928, 2940, 2989, 3360, 3416, 3460, 3633, 3660, 3920, 4152, 4270, 4704, 4844, 4880, 5124, 5190, 5536, 5856, 5880, 5978, 6055, 6405, 6832, 6920, 7266, 7320, 7840, 8304, 8477, 8540, 8967, 9688, 9760, 10248, 10380, 10553, 11760, 11956, 12110, 12810, 13664, 13840, 14532, 14640, 14945, 16608, 16954, 17080, 17934, 18165, 19376, 20496, 20760, 21106, 23520, 23912, 24220, 25431, 25620, 27680, 29064, 29280, 29890, 31659, 33908, 34160, 35868, 36330, 38752, 40992, 41520, 42212, 42385, 44835, 47824, 48440, 50862, 51240, 52765, 58128, 59780, 63318, 67816, 68320, 71736, 72660, 73871, 83040, 84424, 84770, 89670, 95648, 96880, 101724, 102480, 105530, 116256, 119560, 126636, 127155, 135632, 143472, 145320, 147742, 158295, 168848, 169540, 179340, 193760, 203448, 204960, 211060, 221613, 239120, 253272, 254310, 271264, 286944, 290640, 295484, 316590, 337696, 339080, 358680, 369355, 406896, 422120, 443226, 478240, 506544, 508620, 517097, 581280, 590968, 633180, 678160, 717360, 738710, 813792, 844240, 886452, 1013088, 1017240, 1034194, 1108065, 1181936, 1266360, 1356320, 1434720, 1477420, 1551291, 1688480, 1772904, 2034480, 2068388, 2216130, 2363872, 2532720, 2585485, 2954840, 3102582, 3545808, 4068960, 4136776, 4432260, 5065440, 5170970, 5909680, 6205164, 7091616, 7756455, 8273552, 8864520, 10341940, 11819360, 12410328, 15512910, 16547104, 17729040, 20683880, 24820656, 31025820, 35458080, 41367760, 49641312, 62051640, 82735520, 124103280, 248206560]

約数ペア:

[(1, 248206560), (2, 124103280), (3, 82735520), (4, 62051640), (5, 49641312), (6, 41367760), (7, 35458080), (8, 31025820), (10, 24820656), (12, 20683880), (14, 17729040), (15, 16547104), (16, 15512910), (20, 12410328), (21, 11819360), (24, 10341940), (28, 8864520), (30, 8273552), (32, 7756455), (35, 7091616), (40, 6205164), (42, 5909680), (48, 5170970), (49, 5065440), (56, 4432260), (60, 4136776), (61, 4068960), (70, 3545808), (80, 3102582), (84, 2954840), (96, 2585485), (98, 2532720), (105, 2363872), (112, 2216130), (120, 2068388), (122, 2034480), (140, 1772904), (147, 1688480), (160, 1551291), (168, 1477420), (173, 1434720), (183, 1356320), (196, 1266360), (210, 1181936), (224, 1108065), (240, 1034194), (244, 1017240), (245, 1013088), (280, 886452), (294, 844240), (305, 813792), (336, 738710), (346, 717360), (366, 678160), (392, 633180), (420, 590968), (427, 581280), (480, 517097), (488, 508620), (490, 506544), (519, 478240), (560, 443226), (588, 422120), (610, 406896), (672, 369355), (692, 358680), (732, 339080), (735, 337696), (784, 316590), (840, 295484), (854, 290640), (865, 286944), (915, 271264), (976, 254310), (980, 253272), (1038, 239120), (1120, 221613), (1176, 211060), (1211, 204960), (1220, 203448), (1281, 193760), (1384, 179340), (1464, 169540), (1470, 168848), (1568, 158295), (1680, 147742), (1708, 145320), (1730, 143472), (1830, 135632), (1952, 127155), (1960, 126636), (2076, 119560), (2135, 116256), (2352, 105530), (2422, 102480), (2440, 101724), (2562, 96880), (2595, 95648), (2768, 89670), (2928, 84770), (2940, 84424), (2989, 83040), (3360, 73871), (3416, 72660), (3460, 71736), (3633, 68320), (3660, 67816), (3920, 63318), (4152, 59780), (4270, 58128), (4704, 52765), (4844, 51240), (4880, 50862), (5124, 48440), (5190, 47824), (5536, 44835), (5856, 42385), (5880, 42212), (5978, 41520), (6055, 40992), (6405, 38752), (6832, 36330), (6920, 35868), (7266, 34160), (7320, 33908), (7840, 31659), (8304, 29890), (8477, 29280), (8540, 29064), (8967, 27680), (9688, 25620), (9760, 25431), (10248, 24220), (10380, 23912), (10553, 23520), (11760, 21106), (11956, 20760), (12110, 20496), (12810, 19376), (13664, 18165), (13840, 17934), (14532, 17080), (14640, 16954), (14945, 16608)]