180495720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21799}}^1$

素因数の和:21839

約数の個数: 96

約数和(自身を含む): 612144000

約数和(自身を除く): 431648280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 196191, 217990, 261588, 326985, 392382, 435980, 501377, 523176, 653970, 784764, 871960, 980955, 1002754, 1307940, 1504131, 1569528, 1961910, 2005508, 2506885, 2615880, 3008262, 3923820, 4011016, 4512393, 5013770, 6016524, 7520655, 7847640, 9024786, 10027540, 12033048, 15041310, 18049572, 20055080, 22561965, 30082620, 36099144, 45123930, 60165240, 90247860, 180495720]

約数ペア:

[(1, 180495720), (2, 90247860), (3, 60165240), (4, 45123930), (5, 36099144), (6, 30082620), (8, 22561965), (9, 20055080), (10, 18049572), (12, 15041310), (15, 12033048), (18, 10027540), (20, 9024786), (23, 7847640), (24, 7520655), (30, 6016524), (36, 5013770), (40, 4512393), (45, 4011016), (46, 3923820), (60, 3008262), (69, 2615880), (72, 2506885), (90, 2005508), (92, 1961910), (115, 1569528), (120, 1504131), (138, 1307940), (180, 1002754), (184, 980955), (207, 871960), (230, 784764), (276, 653970), (345, 523176), (360, 501377), (414, 435980), (460, 392382), (552, 326985), (690, 261588), (828, 217990), (920, 196191), (1035, 174392), (1380, 130794), (1656, 108995), (2070, 87196), (2760, 65397), (4140, 43598), (8280, 21799)]