128303880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069199}}^1$

素因数の和:1069213

約数の個数: 32

約数和(自身を含む): 384912000

約数和(自身を除く): 256608120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069199, 2138398, 3207597, 4276796, 5345995, 6415194, 8553592, 10691990, 12830388, 16037985, 21383980, 25660776, 32075970, 42767960, 64151940, 128303880]

約数ペア:

[(1, 128303880), (2, 64151940), (3, 42767960), (4, 32075970), (5, 25660776), (6, 21383980), (8, 16037985), (10, 12830388), (12, 10691990), (15, 8553592), (20, 6415194), (24, 5345995), (30, 4276796), (40, 3207597), (60, 2138398), (120, 1069199)]