138900120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11933}}^1$

素因数の和:12044

約数の個数: 64

約数和(自身を含む): 421031520

約数和(自身を除く): 282131400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 11933, 23866, 35799, 47732, 59665, 71598, 95464, 119330, 143196, 178995, 238660, 286392, 357990, 477320, 715980, 1157501, 1431960, 2315002, 3472503, 4630004, 5787505, 6945006, 9260008, 11575010, 13890012, 17362515, 23150020, 27780024, 34725030, 46300040, 69450060, 138900120]

約数ペア:

[(1, 138900120), (2, 69450060), (3, 46300040), (4, 34725030), (5, 27780024), (6, 23150020), (8, 17362515), (10, 13890012), (12, 11575010), (15, 9260008), (20, 6945006), (24, 5787505), (30, 4630004), (40, 3472503), (60, 2315002), (97, 1431960), (120, 1157501), (194, 715980), (291, 477320), (388, 357990), (485, 286392), (582, 238660), (776, 178995), (970, 143196), (1164, 119330), (1455, 95464), (1940, 71598), (2328, 59665), (2910, 47732), (3880, 35799), (5820, 23866), (11640, 11933)]