337464140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 795916800

約数和(自身を除く): 458452660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 149, 155, 260, 281, 298, 310, 403, 562, 596, 620, 745, 806, 1124, 1405, 1490, 1612, 1937, 2015, 2810, 2980, 3653, 3874, 4030, 4619, 5620, 7306, 7748, 8060, 8711, 9238, 9685, 14612, 17422, 18265, 18476, 19370, 23095, 34844, 36530, 38740, 41869, 43555, 46190, 60047, 73060, 83738, 87110, 92380, 113243, 120094, 167476, 174220, 209345, 226486, 240188, 300235, 418690, 452972, 544297, 566215, 600470, 837380, 1088594, 1132430, 1200940, 1297939, 2177188, 2264860, 2595878, 2721485, 5191756, 5442970, 6489695, 10885940, 12979390, 16873207, 25958780, 33746414, 67492828, 84366035, 168732070, 337464140]

約数ペア:

[(1, 337464140), (2, 168732070), (4, 84366035), (5, 67492828), (10, 33746414), (13, 25958780), (20, 16873207), (26, 12979390), (31, 10885940), (52, 6489695), (62, 5442970), (65, 5191756), (124, 2721485), (130, 2595878), (149, 2264860), (155, 2177188), (260, 1297939), (281, 1200940), (298, 1132430), (310, 1088594), (403, 837380), (562, 600470), (596, 566215), (620, 544297), (745, 452972), (806, 418690), (1124, 300235), (1405, 240188), (1490, 226486), (1612, 209345), (1937, 174220), (2015, 167476), (2810, 120094), (2980, 113243), (3653, 92380), (3874, 87110), (4030, 83738), (4619, 73060), (5620, 60047), (7306, 46190), (7748, 43555), (8060, 41869), (8711, 38740), (9238, 36530), (9685, 34844), (14612, 23095), (17422, 19370), (18265, 18476)]