1330796560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{723259}}^1$

素因数の和:723295

約数の個数: 40

約数和(自身を含む): 3228632640

約数和(自身を除く): 1897836080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 723259, 1446518, 2893036, 3616295, 5786072, 7232590, 11572144, 14465180, 16634957, 28930360, 33269914, 57860720, 66539828, 83174785, 133079656, 166349570, 266159312, 332699140, 665398280, 1330796560]

約数ペア:

[(1, 1330796560), (2, 665398280), (4, 332699140), (5, 266159312), (8, 166349570), (10, 133079656), (16, 83174785), (20, 66539828), (23, 57860720), (40, 33269914), (46, 28930360), (80, 16634957), (92, 14465180), (115, 11572144), (184, 7232590), (230, 5786072), (368, 3616295), (460, 2893036), (920, 1446518), (1840, 723259)]