243975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88397}}^1$

素因数の和:88434

約数の個数: 64

約数和(自身を含む): 763758720

約数和(自身を除く): 519783000

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, 88397, 176794, 265191, 353588, 441985, 530382, 707176, 883970, 1060764, 1325955, 1767940, 2033131, 2121528, 2651910, 3535880, 4066262, 5303820, 6099393, 8132524, 10165655, 10607640, 12198786, 16265048, 20331310, 24397572, 30496965, 40662620, 48795144, 60993930, 81325240, 121987860, 243975720]

約数ペア:

[(1, 243975720), (2, 121987860), (3, 81325240), (4, 60993930), (5, 48795144), (6, 40662620), (8, 30496965), (10, 24397572), (12, 20331310), (15, 16265048), (20, 12198786), (23, 10607640), (24, 10165655), (30, 8132524), (40, 6099393), (46, 5303820), (60, 4066262), (69, 3535880), (92, 2651910), (115, 2121528), (120, 2033131), (138, 1767940), (184, 1325955), (230, 1060764), (276, 883970), (345, 707176), (460, 530382), (552, 441985), (690, 353588), (920, 265191), (1380, 176794), (2760, 88397)]