1218971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5079049}}^1$

素因数の和:5079065

約数の個数: 40

約数和(自身を含む): 3778813200

約数和(自身を除く): 2559841440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5079049, 10158098, 15237147, 20316196, 25395245, 30474294, 40632392, 50790490, 60948588, 76185735, 81264784, 101580980, 121897176, 152371470, 203161960, 243794352, 304742940, 406323920, 609485880, 1218971760]

約数ペア:

[(1, 1218971760), (2, 609485880), (3, 406323920), (4, 304742940), (5, 243794352), (6, 203161960), (8, 152371470), (10, 121897176), (12, 101580980), (15, 81264784), (16, 76185735), (20, 60948588), (24, 50790490), (30, 40632392), (40, 30474294), (48, 25395245), (60, 20316196), (80, 15237147), (120, 10158098), (240, 5079049)]