239788320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499559}}^1$

素因数の和:499577

約数の個数: 48

約数和(自身を含む): 755334720

約数和(自身を除く): 515546400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499559, 999118, 1498677, 1998236, 2497795, 2997354, 3996472, 4995590, 5994708, 7493385, 7992944, 9991180, 11989416, 14986770, 15985888, 19982360, 23978832, 29973540, 39964720, 47957664, 59947080, 79929440, 119894160, 239788320]

約数ペア:

[(1, 239788320), (2, 119894160), (3, 79929440), (4, 59947080), (5, 47957664), (6, 39964720), (8, 29973540), (10, 23978832), (12, 19982360), (15, 15985888), (16, 14986770), (20, 11989416), (24, 9991180), (30, 7992944), (32, 7493385), (40, 5994708), (48, 4995590), (60, 3996472), (80, 2997354), (96, 2497795), (120, 1998236), (160, 1498677), (240, 999118), (480, 499559)]