231382440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{214243}}^1$

素因数の和:214263

約数の個数: 64

約数和(自身を含む): 771278400

約数和(自身を除く): 539895960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 214243, 428486, 642729, 856972, 1071215, 1285458, 1713944, 1928187, 2142430, 2570916, 3213645, 3856374, 4284860, 5141832, 5784561, 6427290, 7712748, 8569720, 9640935, 11569122, 12854580, 15425496, 19281870, 23138244, 25709160, 28922805, 38563740, 46276488, 57845610, 77127480, 115691220, 231382440]

約数ペア:

[(1, 231382440), (2, 115691220), (3, 77127480), (4, 57845610), (5, 46276488), (6, 38563740), (8, 28922805), (9, 25709160), (10, 23138244), (12, 19281870), (15, 15425496), (18, 12854580), (20, 11569122), (24, 9640935), (27, 8569720), (30, 7712748), (36, 6427290), (40, 5784561), (45, 5141832), (54, 4284860), (60, 3856374), (72, 3213645), (90, 2570916), (108, 2142430), (120, 1928187), (135, 1713944), (180, 1285458), (216, 1071215), (270, 856972), (360, 642729), (540, 428486), (1080, 214243)]