1572122880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:837

約数の個数: 216

約数和(自身を含む): 5471706240

約数和(自身を除く): 3899583360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 256, 288, 320, 360, 384, 478, 480, 571, 576, 640, 717, 720, 768, 956, 960, 1142, 1152, 1195, 1280, 1434, 1440, 1713, 1912, 1920, 2151, 2284, 2304, 2390, 2855, 2868, 2880, 3426, 3585, 3824, 3840, 4302, 4568, 4780, 5139, 5710, 5736, 5760, 6852, 7170, 7648, 8565, 8604, 9136, 9560, 10278, 10755, 11420, 11472, 11520, 13704, 14340, 15296, 17130, 17208, 18272, 19120, 20556, 21510, 22840, 22944, 25695, 27408, 28680, 30592, 34260, 34416, 36544, 38240, 41112, 43020, 45680, 45888, 51390, 54816, 57360, 61184, 68520, 68832, 73088, 76480, 82224, 86040, 91360, 91776, 102780, 109632, 114720, 136469, 137040, 137664, 146176, 152960, 164448, 172080, 182720, 183552, 205560, 219264, 229440, 272938, 274080, 275328, 305920, 328896, 344160, 365440, 409407, 411120, 438528, 458880, 545876, 548160, 550656, 657792, 682345, 688320, 730880, 818814, 822240, 917760, 1091752, 1096320, 1228221, 1315584, 1364690, 1376640, 1637628, 1644480, 2047035, 2183504, 2192640, 2456442, 2729380, 2753280, 3275256, 3288960, 4094070, 4367008, 4912884, 5458760, 6141105, 6550512, 6577920, 8188140, 8734016, 9825768, 10917520, 12282210, 13101024, 16376280, 17468032, 19651536, 21835040, 24564420, 26202048, 32752560, 34936064, 39303072, 43670080, 49128840, 52404096, 65505120, 78606144, 87340160, 98257680, 104808192, 131010240, 157212288, 174680320, 196515360, 262020480, 314424576, 393030720, 524040960, 786061440, 1572122880]

約数ペア:

[(1, 1572122880), (2, 786061440), (3, 524040960), (4, 393030720), (5, 314424576), (6, 262020480), (8, 196515360), (9, 174680320), (10, 157212288), (12, 131010240), (15, 104808192), (16, 98257680), (18, 87340160), (20, 78606144), (24, 65505120), (30, 52404096), (32, 49128840), (36, 43670080), (40, 39303072), (45, 34936064), (48, 32752560), (60, 26202048), (64, 24564420), (72, 21835040), (80, 19651536), (90, 17468032), (96, 16376280), (120, 13101024), (128, 12282210), (144, 10917520), (160, 9825768), (180, 8734016), (192, 8188140), (239, 6577920), (240, 6550512), (256, 6141105), (288, 5458760), (320, 4912884), (360, 4367008), (384, 4094070), (478, 3288960), (480, 3275256), (571, 2753280), (576, 2729380), (640, 2456442), (717, 2192640), (720, 2183504), (768, 2047035), (956, 1644480), (960, 1637628), (1142, 1376640), (1152, 1364690), (1195, 1315584), (1280, 1228221), (1434, 1096320), (1440, 1091752), (1713, 917760), (1912, 822240), (1920, 818814), (2151, 730880), (2284, 688320), (2304, 682345), (2390, 657792), (2855, 550656), (2868, 548160), (2880, 545876), (3426, 458880), (3585, 438528), (3824, 411120), (3840, 409407), (4302, 365440), (4568, 344160), (4780, 328896), (5139, 305920), (5710, 275328), (5736, 274080), (5760, 272938), (6852, 229440), (7170, 219264), (7648, 205560), (8565, 183552), (8604, 182720), (9136, 172080), (9560, 164448), (10278, 152960), (10755, 146176), (11420, 137664), (11472, 137040), (11520, 136469), (13704, 114720), (14340, 109632), (15296, 102780), (17130, 91776), (17208, 91360), (18272, 86040), (19120, 82224), (20556, 76480), (21510, 73088), (22840, 68832), (22944, 68520), (25695, 61184), (27408, 57360), (28680, 54816), (30592, 51390), (34260, 45888), (34416, 45680), (36544, 43020), (38240, 41112)]