242873280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 252

約数和(自身を含む): 906399000

約数和(自身を除く): 663525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 499, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 998, 1014, 1040, 1170, 1248, 1352, 1440, 1497, 1521, 1560, 1690, 1872, 1996, 2028, 2080, 2340, 2495, 2496, 2535, 2704, 2880, 2994, 3042, 3120, 3380, 3744, 3992, 4056, 4160, 4491, 4680, 4990, 5070, 5408, 5988, 6084, 6240, 6487, 6760, 7485, 7488, 7605, 7984, 8112, 8982, 9360, 9980, 10140, 10816, 11976, 12168, 12480, 12974, 13520, 14970, 15210, 15968, 16224, 17964, 18720, 19461, 19960, 20280, 22455, 23952, 24336, 25948, 27040, 29940, 30420, 31936, 32435, 32448, 35928, 37440, 38922, 39920, 40560, 44910, 47904, 48672, 51896, 54080, 58383, 59880, 60840, 64870, 71856, 77844, 79840, 81120, 84331, 89820, 95808, 97305, 97344, 103792, 116766, 119760, 121680, 129740, 143712, 155688, 159680, 162240, 168662, 179640, 194610, 207584, 233532, 239520, 243360, 252993, 259480, 287424, 291915, 311376, 337324, 359280, 389220, 415168, 421655, 467064, 479040, 486720, 505986, 518960, 583830, 622752, 674648, 718560, 758979, 778440, 843310, 934128, 1011972, 1037920, 1167660, 1245504, 1264965, 1349296, 1437120, 1517958, 1556880, 1686620, 1868256, 2023944, 2075840, 2335320, 2529930, 2698592, 3035916, 3113760, 3373240, 3736512, 3794895, 4047888, 4670640, 5059860, 5397184, 6071832, 6227520, 6746480, 7589790, 8095776, 9341280, 10119720, 12143664, 13492960, 15179580, 16191552, 18682560, 20239440, 24287328, 26985920, 30359160, 40478880, 48574656, 60718320, 80957760, 121436640, 242873280]

約数ペア:

[(1, 242873280), (2, 121436640), (3, 80957760), (4, 60718320), (5, 48574656), (6, 40478880), (8, 30359160), (9, 26985920), (10, 24287328), (12, 20239440), (13, 18682560), (15, 16191552), (16, 15179580), (18, 13492960), (20, 12143664), (24, 10119720), (26, 9341280), (30, 8095776), (32, 7589790), (36, 6746480), (39, 6227520), (40, 6071832), (45, 5397184), (48, 5059860), (52, 4670640), (60, 4047888), (64, 3794895), (65, 3736512), (72, 3373240), (78, 3113760), (80, 3035916), (90, 2698592), (96, 2529930), (104, 2335320), (117, 2075840), (120, 2023944), (130, 1868256), (144, 1686620), (156, 1556880), (160, 1517958), (169, 1437120), (180, 1349296), (192, 1264965), (195, 1245504), (208, 1167660), (234, 1037920), (240, 1011972), (260, 934128), (288, 843310), (312, 778440), (320, 758979), (338, 718560), (360, 674648), (390, 622752), (416, 583830), (468, 518960), (480, 505986), (499, 486720), (507, 479040), (520, 467064), (576, 421655), (585, 415168), (624, 389220), (676, 359280), (720, 337324), (780, 311376), (832, 291915), (845, 287424), (936, 259480), (960, 252993), (998, 243360), (1014, 239520), (1040, 233532), (1170, 207584), (1248, 194610), (1352, 179640), (1440, 168662), (1497, 162240), (1521, 159680), (1560, 155688), (1690, 143712), (1872, 129740), (1996, 121680), (2028, 119760), (2080, 116766), (2340, 103792), (2495, 97344), (2496, 97305), (2535, 95808), (2704, 89820), (2880, 84331), (2994, 81120), (3042, 79840), (3120, 77844), (3380, 71856), (3744, 64870), (3992, 60840), (4056, 59880), (4160, 58383), (4491, 54080), (4680, 51896), (4990, 48672), (5070, 47904), (5408, 44910), (5988, 40560), (6084, 39920), (6240, 38922), (6487, 37440), (6760, 35928), (7485, 32448), (7488, 32435), (7605, 31936), (7984, 30420), (8112, 29940), (8982, 27040), (9360, 25948), (9980, 24336), (10140, 23952), (10816, 22455), (11976, 20280), (12168, 19960), (12480, 19461), (12974, 18720), (13520, 17964), (14970, 16224), (15210, 15968)]