296943280120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{263369}}^1$

素因数の和:263848

約数の個数: 64

約数和(自身を含む): 679241764800

約数和(自身を除く): 382298484680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 397, 568, 710, 794, 1420, 1588, 1985, 2840, 3176, 3970, 7940, 15880, 28187, 56374, 112748, 140935, 225496, 263369, 281870, 526738, 563740, 1053476, 1127480, 1316845, 2106952, 2633690, 5267380, 10534760, 18699199, 37398398, 74796796, 93495995, 104557493, 149593592, 186991990, 209114986, 373983980, 418229972, 522787465, 747967960, 836459944, 1045574930, 2091149860, 4182299720, 7423582003, 14847164006, 29694328012, 37117910015, 59388656024, 74235820030, 148471640060, 296943280120]

約数ペア:

[(1, 296943280120), (2, 148471640060), (4, 74235820030), (5, 59388656024), (8, 37117910015), (10, 29694328012), (20, 14847164006), (40, 7423582003), (71, 4182299720), (142, 2091149860), (284, 1045574930), (355, 836459944), (397, 747967960), (568, 522787465), (710, 418229972), (794, 373983980), (1420, 209114986), (1588, 186991990), (1985, 149593592), (2840, 104557493), (3176, 93495995), (3970, 74796796), (7940, 37398398), (15880, 18699199), (28187, 10534760), (56374, 5267380), (112748, 2633690), (140935, 2106952), (225496, 1316845), (263369, 1127480), (281870, 1053476), (526738, 563740)]