1320221460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1158089}}^1$

素因数の和:1158120

約数の個数: 48

約数和(自身を含む): 3891182400

約数和(自身を除く): 2570960940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1158089, 2316178, 3474267, 4632356, 5790445, 6948534, 11580890, 13897068, 17371335, 22003691, 23161780, 34742670, 44007382, 66011073, 69485340, 88014764, 110018455, 132022146, 220036910, 264044292, 330055365, 440073820, 660110730, 1320221460]

約数ペア:

[(1, 1320221460), (2, 660110730), (3, 440073820), (4, 330055365), (5, 264044292), (6, 220036910), (10, 132022146), (12, 110018455), (15, 88014764), (19, 69485340), (20, 66011073), (30, 44007382), (38, 34742670), (57, 23161780), (60, 22003691), (76, 17371335), (95, 13897068), (114, 11580890), (190, 6948534), (228, 5790445), (285, 4632356), (380, 3474267), (570, 2316178), (1140, 1158089)]