1256597760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 288

約数和(自身を含む): 4450360320

約数和(自身を除く): 3193762560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 220, 240, 256, 264, 284, 320, 330, 352, 355, 384, 419, 426, 440, 480, 528, 568, 640, 660, 704, 710, 768, 781, 838, 852, 880, 960, 1056, 1065, 1136, 1257, 1280, 1320, 1408, 1420, 1562, 1676, 1704, 1760, 1920, 2095, 2112, 2130, 2272, 2343, 2514, 2640, 2816, 2840, 3124, 3352, 3408, 3520, 3840, 3905, 4190, 4224, 4260, 4544, 4609, 4686, 5028, 5280, 5680, 6248, 6285, 6704, 6816, 7040, 7810, 8380, 8448, 8520, 9088, 9218, 9372, 10056, 10560, 11360, 11715, 12496, 12570, 13408, 13632, 13827, 14080, 15620, 16760, 17040, 18176, 18436, 18744, 20112, 21120, 22720, 23045, 23430, 24992, 25140, 26816, 27264, 27654, 29749, 31240, 33520, 34080, 36872, 37488, 40224, 42240, 45440, 46090, 46860, 49984, 50280, 53632, 54528, 55308, 59498, 62480, 67040, 68160, 69135, 73744, 74976, 80448, 89247, 90880, 92180, 93720, 99968, 100560, 107264, 110616, 118996, 124960, 134080, 136320, 138270, 147488, 148745, 149952, 160896, 178494, 184360, 187440, 199936, 201120, 221232, 237992, 249920, 268160, 272640, 276540, 294976, 297490, 299904, 321792, 327239, 356988, 368720, 374880, 402240, 442464, 446235, 475984, 499840, 536320, 553080, 589952, 594980, 599808, 654478, 713976, 737440, 749760, 804480, 884928, 892470, 951968, 981717, 999680, 1106160, 1179904, 1189960, 1308956, 1427952, 1474880, 1499520, 1608960, 1636195, 1769856, 1784940, 1903936, 1963434, 2212320, 2379920, 2617912, 2855904, 2949760, 2999040, 3272390, 3539712, 3569880, 3807872, 3926868, 4424640, 4759840, 4908585, 5235824, 5711808, 5899520, 6544780, 7139760, 7615744, 7853736, 8849280, 9519680, 9817170, 10471648, 11423616, 13089560, 14279520, 15707472, 17698560, 19039360, 19634340, 20943296, 22847232, 26179120, 28559040, 31414944, 38078720, 39268680, 41886592, 52358240, 57118080, 62829888, 78537360, 83773184, 104716480, 114236160, 125659776, 157074720, 209432960, 251319552, 314149440, 418865920, 628298880, 1256597760]

約数ペア:

[(1, 1256597760), (2, 628298880), (3, 418865920), (4, 314149440), (5, 251319552), (6, 209432960), (8, 157074720), (10, 125659776), (11, 114236160), (12, 104716480), (15, 83773184), (16, 78537360), (20, 62829888), (22, 57118080), (24, 52358240), (30, 41886592), (32, 39268680), (33, 38078720), (40, 31414944), (44, 28559040), (48, 26179120), (55, 22847232), (60, 20943296), (64, 19634340), (66, 19039360), (71, 17698560), (80, 15707472), (88, 14279520), (96, 13089560), (110, 11423616), (120, 10471648), (128, 9817170), (132, 9519680), (142, 8849280), (160, 7853736), (165, 7615744), (176, 7139760), (192, 6544780), (213, 5899520), (220, 5711808), (240, 5235824), (256, 4908585), (264, 4759840), (284, 4424640), (320, 3926868), (330, 3807872), (352, 3569880), (355, 3539712), (384, 3272390), (419, 2999040), (426, 2949760), (440, 2855904), (480, 2617912), (528, 2379920), (568, 2212320), (640, 1963434), (660, 1903936), (704, 1784940), (710, 1769856), (768, 1636195), (781, 1608960), (838, 1499520), (852, 1474880), (880, 1427952), (960, 1308956), (1056, 1189960), (1065, 1179904), (1136, 1106160), (1257, 999680), (1280, 981717), (1320, 951968), (1408, 892470), (1420, 884928), (1562, 804480), (1676, 749760), (1704, 737440), (1760, 713976), (1920, 654478), (2095, 599808), (2112, 594980), (2130, 589952), (2272, 553080), (2343, 536320), (2514, 499840), (2640, 475984), (2816, 446235), (2840, 442464), (3124, 402240), (3352, 374880), (3408, 368720), (3520, 356988), (3840, 327239), (3905, 321792), (4190, 299904), (4224, 297490), (4260, 294976), (4544, 276540), (4609, 272640), (4686, 268160), (5028, 249920), (5280, 237992), (5680, 221232), (6248, 201120), (6285, 199936), (6704, 187440), (6816, 184360), (7040, 178494), (7810, 160896), (8380, 149952), (8448, 148745), (8520, 147488), (9088, 138270), (9218, 136320), (9372, 134080), (10056, 124960), (10560, 118996), (11360, 110616), (11715, 107264), (12496, 100560), (12570, 99968), (13408, 93720), (13632, 92180), (13827, 90880), (14080, 89247), (15620, 80448), (16760, 74976), (17040, 73744), (18176, 69135), (18436, 68160), (18744, 67040), (20112, 62480), (21120, 59498), (22720, 55308), (23045, 54528), (23430, 53632), (24992, 50280), (25140, 49984), (26816, 46860), (27264, 46090), (27654, 45440), (29749, 42240), (31240, 40224), (33520, 37488), (34080, 36872)]