251925120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 910656000

約数和(自身を除く): 658730880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 239, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 478, 480, 488, 540, 549, 576, 610, 640, 717, 720, 732, 864, 915, 956, 960, 976, 1080, 1098, 1152, 1195, 1220, 1434, 1440, 1464, 1647, 1728, 1830, 1912, 1920, 1952, 2151, 2160, 2196, 2390, 2440, 2745, 2868, 2880, 2928, 3294, 3456, 3585, 3660, 3824, 3904, 4302, 4320, 4392, 4780, 4880, 5490, 5736, 5760, 5856, 6453, 6588, 7170, 7320, 7648, 7808, 8235, 8604, 8640, 8784, 9560, 9760, 10755, 10980, 11472, 11712, 12906, 13176, 14340, 14579, 14640, 15296, 16470, 17208, 17280, 17568, 19120, 19520, 21510, 21960, 22944, 23424, 25812, 26352, 28680, 29158, 29280, 30592, 32265, 32940, 34416, 35136, 38240, 39040, 43020, 43737, 43920, 45888, 51624, 52704, 57360, 58316, 58560, 64530, 65880, 68832, 70272, 72895, 76480, 86040, 87474, 87840, 91776, 103248, 105408, 114720, 116632, 117120, 129060, 131211, 131760, 137664, 145790, 152960, 172080, 174948, 175680, 206496, 210816, 218685, 229440, 233264, 258120, 262422, 263520, 275328, 291580, 344160, 349896, 351360, 393633, 412992, 437370, 458880, 466528, 516240, 524844, 527040, 583160, 656055, 688320, 699792, 787266, 825984, 874740, 933056, 1032480, 1049688, 1054080, 1166320, 1312110, 1376640, 1399584, 1574532, 1749480, 1866112, 1968165, 2064960, 2099376, 2332640, 2624220, 2799168, 3149064, 3498960, 3936330, 4129920, 4198752, 4665280, 5248440, 5598336, 6298128, 6997920, 7872660, 8397504, 9330560, 10496880, 12596256, 13995840, 15745320, 16795008, 20993760, 25192512, 27991680, 31490640, 41987520, 50385024, 62981280, 83975040, 125962560, 251925120]

約数ペア:

[(1, 251925120), (2, 125962560), (3, 83975040), (4, 62981280), (5, 50385024), (6, 41987520), (8, 31490640), (9, 27991680), (10, 25192512), (12, 20993760), (15, 16795008), (16, 15745320), (18, 13995840), (20, 12596256), (24, 10496880), (27, 9330560), (30, 8397504), (32, 7872660), (36, 6997920), (40, 6298128), (45, 5598336), (48, 5248440), (54, 4665280), (60, 4198752), (61, 4129920), (64, 3936330), (72, 3498960), (80, 3149064), (90, 2799168), (96, 2624220), (108, 2332640), (120, 2099376), (122, 2064960), (128, 1968165), (135, 1866112), (144, 1749480), (160, 1574532), (180, 1399584), (183, 1376640), (192, 1312110), (216, 1166320), (239, 1054080), (240, 1049688), (244, 1032480), (270, 933056), (288, 874740), (305, 825984), (320, 787266), (360, 699792), (366, 688320), (384, 656055), (432, 583160), (478, 527040), (480, 524844), (488, 516240), (540, 466528), (549, 458880), (576, 437370), (610, 412992), (640, 393633), (717, 351360), (720, 349896), (732, 344160), (864, 291580), (915, 275328), (956, 263520), (960, 262422), (976, 258120), (1080, 233264), (1098, 229440), (1152, 218685), (1195, 210816), (1220, 206496), (1434, 175680), (1440, 174948), (1464, 172080), (1647, 152960), (1728, 145790), (1830, 137664), (1912, 131760), (1920, 131211), (1952, 129060), (2151, 117120), (2160, 116632), (2196, 114720), (2390, 105408), (2440, 103248), (2745, 91776), (2868, 87840), (2880, 87474), (2928, 86040), (3294, 76480), (3456, 72895), (3585, 70272), (3660, 68832), (3824, 65880), (3904, 64530), (4302, 58560), (4320, 58316), (4392, 57360), (4780, 52704), (4880, 51624), (5490, 45888), (5736, 43920), (5760, 43737), (5856, 43020), (6453, 39040), (6588, 38240), (7170, 35136), (7320, 34416), (7648, 32940), (7808, 32265), (8235, 30592), (8604, 29280), (8640, 29158), (8784, 28680), (9560, 26352), (9760, 25812), (10755, 23424), (10980, 22944), (11472, 21960), (11712, 21510), (12906, 19520), (13176, 19120), (14340, 17568), (14579, 17280), (14640, 17208), (15296, 16470)]