197454960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274243}}^1$

素因数の和:274262

約数の個数: 60

約数和(自身を含む): 663121992

約数和(自身を除く): 465667032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 274243, 548486, 822729, 1096972, 1371215, 1645458, 2193944, 2468187, 2742430, 3290916, 4113645, 4387888, 4936374, 5484860, 6581832, 8227290, 9872748, 10969720, 12340935, 13163664, 16454580, 19745496, 21939440, 24681870, 32909160, 39490992, 49363740, 65818320, 98727480, 197454960]

約数ペア:

[(1, 197454960), (2, 98727480), (3, 65818320), (4, 49363740), (5, 39490992), (6, 32909160), (8, 24681870), (9, 21939440), (10, 19745496), (12, 16454580), (15, 13163664), (16, 12340935), (18, 10969720), (20, 9872748), (24, 8227290), (30, 6581832), (36, 5484860), (40, 4936374), (45, 4387888), (48, 4113645), (60, 3290916), (72, 2742430), (80, 2468187), (90, 2193944), (120, 1645458), (144, 1371215), (180, 1096972), (240, 822729), (360, 548486), (720, 274243)]