155807640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{432799}}^1$

素因数の和:432816

約数の個数: 48

約数和(自身を含む): 506376000

約数和(自身を除く): 350568360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 432799, 865598, 1298397, 1731196, 2163995, 2596794, 3462392, 3895191, 4327990, 5193588, 6491985, 7790382, 8655980, 10387176, 12983970, 15580764, 17311960, 19475955, 25967940, 31161528, 38951910, 51935880, 77903820, 155807640]

約数ペア:

[(1, 155807640), (2, 77903820), (3, 51935880), (4, 38951910), (5, 31161528), (6, 25967940), (8, 19475955), (9, 17311960), (10, 15580764), (12, 12983970), (15, 10387176), (18, 8655980), (20, 7790382), (24, 6491985), (30, 5193588), (36, 4327990), (40, 3895191), (45, 3462392), (60, 2596794), (72, 2163995), (90, 1731196), (120, 1298397), (180, 865598), (360, 432799)]