153815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1487}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 478255104

約数和(自身を除く): 324439824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1487, 1724, 2155, 2586, 2974, 3448, 4310, 4461, 5172, 5948, 6465, 6896, 7435, 8620, 8922, 10344, 11896, 12930, 14870, 17240, 17844, 20688, 22305, 23792, 25860, 29740, 34480, 35688, 44610, 51720, 59480, 71376, 89220, 103440, 118960, 178440, 356880, 640897, 1281794, 1922691, 2563588, 3204485, 3845382, 5127176, 6408970, 7690764, 9613455, 10254352, 12817940, 15381528, 19226910, 25635880, 30763056, 38453820, 51271760, 76907640, 153815280]

約数ペア:

[(1, 153815280), (2, 76907640), (3, 51271760), (4, 38453820), (5, 30763056), (6, 25635880), (8, 19226910), (10, 15381528), (12, 12817940), (15, 10254352), (16, 9613455), (20, 7690764), (24, 6408970), (30, 5127176), (40, 3845382), (48, 3204485), (60, 2563588), (80, 1922691), (120, 1281794), (240, 640897), (431, 356880), (862, 178440), (1293, 118960), (1487, 103440), (1724, 89220), (2155, 71376), (2586, 59480), (2974, 51720), (3448, 44610), (4310, 35688), (4461, 34480), (5172, 29740), (5948, 25860), (6465, 23792), (6896, 22305), (7435, 20688), (8620, 17844), (8922, 17240), (10344, 14870), (11896, 12930)]