157854720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 176

約数和(自身を含む): 518791680

約数和(自身を除く): 360936960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 239, 240, 256, 258, 320, 344, 384, 430, 478, 480, 512, 516, 640, 645, 688, 717, 768, 860, 956, 960, 1024, 1032, 1195, 1280, 1290, 1376, 1434, 1536, 1720, 1912, 1920, 2064, 2390, 2560, 2580, 2752, 2868, 3072, 3440, 3585, 3824, 3840, 4128, 4780, 5120, 5160, 5504, 5736, 6880, 7170, 7648, 7680, 8256, 9560, 10277, 10320, 11008, 11472, 13760, 14340, 15296, 15360, 16512, 19120, 20554, 20640, 22016, 22944, 27520, 28680, 30592, 30831, 33024, 38240, 41108, 41280, 44032, 45888, 51385, 55040, 57360, 61184, 61662, 66048, 76480, 82216, 82560, 91776, 102770, 110080, 114720, 122368, 123324, 132096, 152960, 154155, 164432, 165120, 183552, 205540, 220160, 229440, 244736, 246648, 305920, 308310, 328864, 330240, 367104, 411080, 458880, 493296, 611840, 616620, 657728, 660480, 734208, 822160, 917760, 986592, 1223680, 1233240, 1315456, 1644320, 1835520, 1973184, 2466480, 2630912, 3288640, 3671040, 3946368, 4932960, 5261824, 6577280, 7892736, 9865920, 10523648, 13154560, 15785472, 19731840, 26309120, 31570944, 39463680, 52618240, 78927360, 157854720]

約数ペア:

[(1, 157854720), (2, 78927360), (3, 52618240), (4, 39463680), (5, 31570944), (6, 26309120), (8, 19731840), (10, 15785472), (12, 13154560), (15, 10523648), (16, 9865920), (20, 7892736), (24, 6577280), (30, 5261824), (32, 4932960), (40, 3946368), (43, 3671040), (48, 3288640), (60, 2630912), (64, 2466480), (80, 1973184), (86, 1835520), (96, 1644320), (120, 1315456), (128, 1233240), (129, 1223680), (160, 986592), (172, 917760), (192, 822160), (215, 734208), (239, 660480), (240, 657728), (256, 616620), (258, 611840), (320, 493296), (344, 458880), (384, 411080), (430, 367104), (478, 330240), (480, 328864), (512, 308310), (516, 305920), (640, 246648), (645, 244736), (688, 229440), (717, 220160), (768, 205540), (860, 183552), (956, 165120), (960, 164432), (1024, 154155), (1032, 152960), (1195, 132096), (1280, 123324), (1290, 122368), (1376, 114720), (1434, 110080), (1536, 102770), (1720, 91776), (1912, 82560), (1920, 82216), (2064, 76480), (2390, 66048), (2560, 61662), (2580, 61184), (2752, 57360), (2868, 55040), (3072, 51385), (3440, 45888), (3585, 44032), (3824, 41280), (3840, 41108), (4128, 38240), (4780, 33024), (5120, 30831), (5160, 30592), (5504, 28680), (5736, 27520), (6880, 22944), (7170, 22016), (7648, 20640), (7680, 20554), (8256, 19120), (9560, 16512), (10277, 15360), (10320, 15296), (11008, 14340), (11472, 13760)]