309955680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 1094143680

約数和(自身を除く): 784188000

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, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 270, 288, 314, 360, 432, 457, 471, 480, 540, 628, 720, 785, 864, 914, 942, 1080, 1256, 1371, 1413, 1440, 1570, 1828, 1884, 2160, 2285, 2355, 2512, 2742, 2826, 3140, 3656, 3768, 4113, 4239, 4320, 4570, 4710, 5024, 5484, 5652, 6280, 6855, 7065, 7312, 7536, 8226, 8478, 9140, 9420, 10968, 11304, 12339, 12560, 13710, 14130, 14624, 15072, 16452, 16956, 18280, 18840, 20565, 21195, 21936, 22608, 24678, 25120, 27420, 28260, 32904, 33912, 36560, 37680, 41130, 42390, 43872, 45216, 49356, 54840, 56520, 61695, 65808, 67824, 71749, 73120, 75360, 82260, 84780, 98712, 109680, 113040, 123390, 131616, 135648, 143498, 164520, 169560, 197424, 215247, 219360, 226080, 246780, 286996, 329040, 339120, 358745, 394848, 430494, 493560, 573992, 645741, 658080, 678240, 717490, 860988, 987120, 1076235, 1147984, 1291482, 1434980, 1721976, 1937223, 1974240, 2152470, 2295968, 2582964, 2869960, 3228705, 3443952, 3874446, 4304940, 5165928, 5739920, 6457410, 6887904, 7748892, 8609880, 9686115, 10331856, 11479840, 12914820, 15497784, 17219760, 19372230, 20663712, 25829640, 30995568, 34439520, 38744460, 51659280, 61991136, 77488920, 103318560, 154977840, 309955680]

約数ペア:

[(1, 309955680), (2, 154977840), (3, 103318560), (4, 77488920), (5, 61991136), (6, 51659280), (8, 38744460), (9, 34439520), (10, 30995568), (12, 25829640), (15, 20663712), (16, 19372230), (18, 17219760), (20, 15497784), (24, 12914820), (27, 11479840), (30, 10331856), (32, 9686115), (36, 8609880), (40, 7748892), (45, 6887904), (48, 6457410), (54, 5739920), (60, 5165928), (72, 4304940), (80, 3874446), (90, 3443952), (96, 3228705), (108, 2869960), (120, 2582964), (135, 2295968), (144, 2152470), (157, 1974240), (160, 1937223), (180, 1721976), (216, 1434980), (240, 1291482), (270, 1147984), (288, 1076235), (314, 987120), (360, 860988), (432, 717490), (457, 678240), (471, 658080), (480, 645741), (540, 573992), (628, 493560), (720, 430494), (785, 394848), (864, 358745), (914, 339120), (942, 329040), (1080, 286996), (1256, 246780), (1371, 226080), (1413, 219360), (1440, 215247), (1570, 197424), (1828, 169560), (1884, 164520), (2160, 143498), (2285, 135648), (2355, 131616), (2512, 123390), (2742, 113040), (2826, 109680), (3140, 98712), (3656, 84780), (3768, 82260), (4113, 75360), (4239, 73120), (4320, 71749), (4570, 67824), (4710, 65808), (5024, 61695), (5484, 56520), (5652, 54840), (6280, 49356), (6855, 45216), (7065, 43872), (7312, 42390), (7536, 41130), (8226, 37680), (8478, 36560), (9140, 33912), (9420, 32904), (10968, 28260), (11304, 27420), (12339, 25120), (12560, 24678), (13710, 22608), (14130, 21936), (14624, 21195), (15072, 20565), (16452, 18840), (16956, 18280)]