243091280

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4957}}^1$

素因数の和:5583

約数の個数: 40

約数和(自身を含む): 566223432

約数和(自身を除く): 323132152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 4957, 6130, 9808, 9914, 12260, 19828, 24520, 24785, 39656, 49040, 49570, 79312, 99140, 198280, 396560, 3038641, 6077282, 12154564, 15193205, 24309128, 30386410, 48618256, 60772820, 121545640, 243091280]

約数ペア:

[(1, 243091280), (2, 121545640), (4, 60772820), (5, 48618256), (8, 30386410), (10, 24309128), (16, 15193205), (20, 12154564), (40, 6077282), (80, 3038641), (613, 396560), (1226, 198280), (2452, 99140), (3065, 79312), (4904, 49570), (4957, 49040), (6130, 39656), (9808, 24785), (9914, 24520), (12260, 19828)]