221222280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80153}}^1$

素因数の和:80190

約数の個数: 64

約数和(自身を含む): 692530560

約数和(自身を除く): 471308280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 80153, 160306, 240459, 320612, 400765, 480918, 641224, 801530, 961836, 1202295, 1603060, 1843519, 1923672, 2404590, 3206120, 3687038, 4809180, 5530557, 7374076, 9217595, 9618360, 11061114, 14748152, 18435190, 22122228, 27652785, 36870380, 44244456, 55305570, 73740760, 110611140, 221222280]

約数ペア:

[(1, 221222280), (2, 110611140), (3, 73740760), (4, 55305570), (5, 44244456), (6, 36870380), (8, 27652785), (10, 22122228), (12, 18435190), (15, 14748152), (20, 11061114), (23, 9618360), (24, 9217595), (30, 7374076), (40, 5530557), (46, 4809180), (60, 3687038), (69, 3206120), (92, 2404590), (115, 1923672), (120, 1843519), (138, 1603060), (184, 1202295), (230, 961836), (276, 801530), (345, 641224), (460, 480918), (552, 400765), (690, 320612), (920, 240459), (1380, 160306), (2760, 80153)]