172177560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478271}}^1$

素因数の和:478288

約数の個数: 48

約数和(自身を含む): 559578240

約数和(自身を除く): 387400680

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, 478271, 956542, 1434813, 1913084, 2391355, 2869626, 3826168, 4304439, 4782710, 5739252, 7174065, 8608878, 9565420, 11478504, 14348130, 17217756, 19130840, 21522195, 28696260, 34435512, 43044390, 57392520, 86088780, 172177560]

約数ペア:

[(1, 172177560), (2, 86088780), (3, 57392520), (4, 43044390), (5, 34435512), (6, 28696260), (8, 21522195), (9, 19130840), (10, 17217756), (12, 14348130), (15, 11478504), (18, 9565420), (20, 8608878), (24, 7174065), (30, 5739252), (36, 4782710), (40, 4304439), (45, 3826168), (60, 2869626), (72, 2391355), (90, 1913084), (120, 1434813), (180, 956542), (360, 478271)]