538905120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 192

約数和(自身を含む): 1856856960

約数和(自身を除く): 1317951840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1248, 1289, 1340, 1560, 1608, 1742, 2010, 2080, 2144, 2578, 2613, 2680, 3120, 3216, 3484, 3867, 4020, 4355, 5156, 5226, 5360, 6240, 6432, 6445, 6968, 7734, 8040, 8710, 10312, 10452, 10720, 12890, 13065, 13936, 15468, 16080, 16757, 17420, 19335, 20624, 20904, 25780, 26130, 27872, 30936, 32160, 33514, 34840, 38670, 41248, 41808, 50271, 51560, 52260, 61872, 67028, 69680, 77340, 83616, 83785, 86363, 100542, 103120, 104520, 123744, 134056, 139360, 154680, 167570, 172726, 201084, 206240, 209040, 251355, 259089, 268112, 309360, 335140, 345452, 402168, 418080, 431815, 502710, 518178, 536224, 618720, 670280, 690904, 804336, 863630, 1005420, 1036356, 1122719, 1295445, 1340560, 1381808, 1608672, 1727260, 2010840, 2072712, 2245438, 2590890, 2681120, 2763616, 3368157, 3454520, 4021680, 4145424, 4490876, 5181780, 5613595, 6736314, 6909040, 8043360, 8290848, 8981752, 10363560, 11227190, 13472628, 13818080, 16840785, 17963504, 20727120, 22454380, 26945256, 33681570, 35927008, 41454240, 44908760, 53890512, 67363140, 89817520, 107781024, 134726280, 179635040, 269452560, 538905120]

約数ペア:

[(1, 538905120), (2, 269452560), (3, 179635040), (4, 134726280), (5, 107781024), (6, 89817520), (8, 67363140), (10, 53890512), (12, 44908760), (13, 41454240), (15, 35927008), (16, 33681570), (20, 26945256), (24, 22454380), (26, 20727120), (30, 17963504), (32, 16840785), (39, 13818080), (40, 13472628), (48, 11227190), (52, 10363560), (60, 8981752), (65, 8290848), (67, 8043360), (78, 6909040), (80, 6736314), (96, 5613595), (104, 5181780), (120, 4490876), (130, 4145424), (134, 4021680), (156, 3454520), (160, 3368157), (195, 2763616), (201, 2681120), (208, 2590890), (240, 2245438), (260, 2072712), (268, 2010840), (312, 1727260), (335, 1608672), (390, 1381808), (402, 1340560), (416, 1295445), (480, 1122719), (520, 1036356), (536, 1005420), (624, 863630), (670, 804336), (780, 690904), (804, 670280), (871, 618720), (1005, 536224), (1040, 518178), (1072, 502710), (1248, 431815), (1289, 418080), (1340, 402168), (1560, 345452), (1608, 335140), (1742, 309360), (2010, 268112), (2080, 259089), (2144, 251355), (2578, 209040), (2613, 206240), (2680, 201084), (3120, 172726), (3216, 167570), (3484, 154680), (3867, 139360), (4020, 134056), (4355, 123744), (5156, 104520), (5226, 103120), (5360, 100542), (6240, 86363), (6432, 83785), (6445, 83616), (6968, 77340), (7734, 69680), (8040, 67028), (8710, 61872), (10312, 52260), (10452, 51560), (10720, 50271), (12890, 41808), (13065, 41248), (13936, 38670), (15468, 34840), (16080, 33514), (16757, 32160), (17420, 30936), (19335, 27872), (20624, 26130), (20904, 25780)]