420624144

素因数分解:

$2^4\times 3^3\times {\mathrm{389}}^1\times {\mathrm{2503}}^1$

素因数の和:2909

約数の個数: 80

約数和(自身を含む): 1210934400

約数和(自身を除く): 790310256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 389, 432, 778, 1167, 1556, 2334, 2503, 3112, 3501, 4668, 5006, 6224, 7002, 7509, 9336, 10012, 10503, 14004, 15018, 18672, 20024, 21006, 22527, 28008, 30036, 40048, 42012, 45054, 56016, 60072, 67581, 84024, 90108, 120144, 135162, 168048, 180216, 270324, 360432, 540648, 973667, 1081296, 1947334, 2921001, 3894668, 5842002, 7789336, 8763003, 11684004, 15578672, 17526006, 23368008, 26289009, 35052012, 46736016, 52578018, 70104024, 105156036, 140208048, 210312072, 420624144]

約数ペア:

[(1, 420624144), (2, 210312072), (3, 140208048), (4, 105156036), (6, 70104024), (8, 52578018), (9, 46736016), (12, 35052012), (16, 26289009), (18, 23368008), (24, 17526006), (27, 15578672), (36, 11684004), (48, 8763003), (54, 7789336), (72, 5842002), (108, 3894668), (144, 2921001), (216, 1947334), (389, 1081296), (432, 973667), (778, 540648), (1167, 360432), (1556, 270324), (2334, 180216), (2503, 168048), (3112, 135162), (3501, 120144), (4668, 90108), (5006, 84024), (6224, 67581), (7002, 60072), (7509, 56016), (9336, 45054), (10012, 42012), (10503, 40048), (14004, 30036), (15018, 28008), (18672, 22527), (20024, 21006)]