328459680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{228097}}^1$

素因数の和:228118

約数の個数: 72

約数和(自身を含む): 1120873572

約数和(自身を除く): 792413892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 228097, 456194, 684291, 912388, 1140485, 1368582, 1824776, 2052873, 2280970, 2737164, 3421455, 3649552, 4105746, 4561940, 5474328, 6842910, 7299104, 8211492, 9123880, 10264365, 10948656, 13685820, 16422984, 18247760, 20528730, 21897312, 27371640, 32845968, 36495520, 41057460, 54743280, 65691936, 82114920, 109486560, 164229840, 328459680]

約数ペア:

[(1, 328459680), (2, 164229840), (3, 109486560), (4, 82114920), (5, 65691936), (6, 54743280), (8, 41057460), (9, 36495520), (10, 32845968), (12, 27371640), (15, 21897312), (16, 20528730), (18, 18247760), (20, 16422984), (24, 13685820), (30, 10948656), (32, 10264365), (36, 9123880), (40, 8211492), (45, 7299104), (48, 6842910), (60, 5474328), (72, 4561940), (80, 4105746), (90, 3649552), (96, 3421455), (120, 2737164), (144, 2280970), (160, 2052873), (180, 1824776), (240, 1368582), (288, 1140485), (360, 912388), (480, 684291), (720, 456194), (1440, 228097)]