438149520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2950

約数の個数: 160

約数和(自身を含む): 1530973440

約数和(自身を除く): 1092823920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 2857, 3195, 3408, 3834, 4260, 5112, 5680, 5714, 6390, 7668, 8520, 8571, 9585, 10224, 11428, 12780, 14285, 15336, 17040, 17142, 19170, 22856, 25560, 25713, 28570, 30672, 34284, 38340, 42855, 45712, 51120, 51426, 57140, 68568, 76680, 77139, 85710, 102852, 114280, 128565, 137136, 153360, 154278, 171420, 202847, 205704, 228560, 257130, 308556, 342840, 385695, 405694, 411408, 514260, 608541, 617112, 685680, 771390, 811388, 1014235, 1028520, 1217082, 1234224, 1542780, 1622776, 1825623, 2028470, 2057040, 2434164, 3042705, 3085560, 3245552, 3651246, 4056940, 4868328, 5476869, 6085410, 6171120, 7302492, 8113880, 9128115, 9736656, 10953738, 12170820, 14604984, 16227760, 18256230, 21907476, 24341640, 27384345, 29209968, 36512460, 43814952, 48683280, 54768690, 73024920, 87629904, 109537380, 146049840, 219074760, 438149520]

約数ペア:

[(1, 438149520), (2, 219074760), (3, 146049840), (4, 109537380), (5, 87629904), (6, 73024920), (8, 54768690), (9, 48683280), (10, 43814952), (12, 36512460), (15, 29209968), (16, 27384345), (18, 24341640), (20, 21907476), (24, 18256230), (27, 16227760), (30, 14604984), (36, 12170820), (40, 10953738), (45, 9736656), (48, 9128115), (54, 8113880), (60, 7302492), (71, 6171120), (72, 6085410), (80, 5476869), (90, 4868328), (108, 4056940), (120, 3651246), (135, 3245552), (142, 3085560), (144, 3042705), (180, 2434164), (213, 2057040), (216, 2028470), (240, 1825623), (270, 1622776), (284, 1542780), (355, 1234224), (360, 1217082), (426, 1028520), (432, 1014235), (540, 811388), (568, 771390), (639, 685680), (710, 617112), (720, 608541), (852, 514260), (1065, 411408), (1080, 405694), (1136, 385695), (1278, 342840), (1420, 308556), (1704, 257130), (1917, 228560), (2130, 205704), (2160, 202847), (2556, 171420), (2840, 154278), (2857, 153360), (3195, 137136), (3408, 128565), (3834, 114280), (4260, 102852), (5112, 85710), (5680, 77139), (5714, 76680), (6390, 68568), (7668, 57140), (8520, 51426), (8571, 51120), (9585, 45712), (10224, 42855), (11428, 38340), (12780, 34284), (14285, 30672), (15336, 28570), (17040, 25713), (17142, 25560), (19170, 22856)]