254543880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2121199}}^1$

素因数の和:2121213

約数の個数: 32

約数和(自身を含む): 763632000

約数和(自身を除く): 509088120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2121199, 4242398, 6363597, 8484796, 10605995, 12727194, 16969592, 21211990, 25454388, 31817985, 42423980, 50908776, 63635970, 84847960, 127271940, 254543880]

約数ペア:

[(1, 254543880), (2, 127271940), (3, 84847960), (4, 63635970), (5, 50908776), (6, 42423980), (8, 31817985), (10, 25454388), (12, 21211990), (15, 16969592), (20, 12727194), (24, 10605995), (30, 8484796), (40, 6363597), (60, 4242398), (120, 2121199)]