1223997120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2887

約数の個数: 168

約数和(自身を含む): 4238420784

約数和(自身を除く): 3014423664

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, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 576, 628, 720, 785, 942, 960, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2707, 2826, 2880, 3140, 3768, 4710, 5024, 5414, 5652, 6280, 7065, 7536, 8121, 9420, 10048, 10828, 11304, 12560, 13535, 14130, 15072, 16242, 18840, 21656, 22608, 24363, 25120, 27070, 28260, 30144, 32484, 37680, 40605, 43312, 45216, 48726, 50240, 54140, 56520, 64968, 75360, 81210, 86624, 90432, 97452, 108280, 113040, 121815, 129936, 150720, 162420, 173248, 194904, 216560, 226080, 243630, 259872, 324840, 389808, 424999, 433120, 452160, 487260, 519744, 649680, 779616, 849998, 866240, 974520, 1274997, 1299360, 1559232, 1699996, 1949040, 2124995, 2549994, 2598720, 3399992, 3824991, 3898080, 4249990, 5099988, 6374985, 6799984, 7649982, 7796160, 8499980, 10199976, 12749970, 13599968, 15299964, 16999960, 19124955, 20399952, 25499940, 27199936, 30599928, 33999920, 38249910, 40799904, 50999880, 61199856, 67999840, 76499820, 81599808, 101999760, 122399712, 135999680, 152999640, 203999520, 244799424, 305999280, 407999040, 611998560, 1223997120]

約数ペア:

[(1, 1223997120), (2, 611998560), (3, 407999040), (4, 305999280), (5, 244799424), (6, 203999520), (8, 152999640), (9, 135999680), (10, 122399712), (12, 101999760), (15, 81599808), (16, 76499820), (18, 67999840), (20, 61199856), (24, 50999880), (30, 40799904), (32, 38249910), (36, 33999920), (40, 30599928), (45, 27199936), (48, 25499940), (60, 20399952), (64, 19124955), (72, 16999960), (80, 15299964), (90, 13599968), (96, 12749970), (120, 10199976), (144, 8499980), (157, 7796160), (160, 7649982), (180, 6799984), (192, 6374985), (240, 5099988), (288, 4249990), (314, 3898080), (320, 3824991), (360, 3399992), (471, 2598720), (480, 2549994), (576, 2124995), (628, 1949040), (720, 1699996), (785, 1559232), (942, 1299360), (960, 1274997), (1256, 974520), (1413, 866240), (1440, 849998), (1570, 779616), (1884, 649680), (2355, 519744), (2512, 487260), (2707, 452160), (2826, 433120), (2880, 424999), (3140, 389808), (3768, 324840), (4710, 259872), (5024, 243630), (5414, 226080), (5652, 216560), (6280, 194904), (7065, 173248), (7536, 162420), (8121, 150720), (9420, 129936), (10048, 121815), (10828, 113040), (11304, 108280), (12560, 97452), (13535, 90432), (14130, 86624), (15072, 81210), (16242, 75360), (18840, 64968), (21656, 56520), (22608, 54140), (24363, 50240), (25120, 48726), (27070, 45216), (28260, 43312), (30144, 40605), (32484, 37680)]