164461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228419}}^1$

素因数の和:228438

約数の個数: 60

約数和(自身を含む): 552319560

約数和(自身を除く): 387857880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228419, 456838, 685257, 913676, 1142095, 1370514, 1827352, 2055771, 2284190, 2741028, 3426285, 3654704, 4111542, 4568380, 5482056, 6852570, 8223084, 9136760, 10278855, 10964112, 13705140, 16446168, 18273520, 20557710, 27410280, 32892336, 41115420, 54820560, 82230840, 164461680]

約数ペア:

[(1, 164461680), (2, 82230840), (3, 54820560), (4, 41115420), (5, 32892336), (6, 27410280), (8, 20557710), (9, 18273520), (10, 16446168), (12, 13705140), (15, 10964112), (16, 10278855), (18, 9136760), (20, 8223084), (24, 6852570), (30, 5482056), (36, 4568380), (40, 4111542), (45, 3654704), (48, 3426285), (60, 2741028), (72, 2284190), (80, 2055771), (90, 1827352), (120, 1370514), (144, 1142095), (180, 913676), (240, 685257), (360, 456838), (720, 228419)]