344566240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 848461824

約数和(自身を除く): 503895584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 547, 620, 635, 992, 1016, 1094, 1240, 1270, 2032, 2188, 2480, 2540, 2735, 3937, 4064, 4376, 4960, 5080, 5470, 7874, 8752, 10160, 10940, 15748, 16957, 17504, 19685, 20320, 21880, 31496, 33914, 39370, 43760, 62992, 67828, 69469, 78740, 84785, 87520, 125984, 135656, 138938, 157480, 169570, 271312, 277876, 314960, 339140, 347345, 542624, 555752, 629920, 678280, 694690, 1111504, 1356560, 1389380, 2153539, 2223008, 2713120, 2778760, 4307078, 5557520, 8614156, 10767695, 11115040, 17228312, 21535390, 34456624, 43070780, 68913248, 86141560, 172283120, 344566240]

約数ペア:

[(1, 344566240), (2, 172283120), (4, 86141560), (5, 68913248), (8, 43070780), (10, 34456624), (16, 21535390), (20, 17228312), (31, 11115040), (32, 10767695), (40, 8614156), (62, 5557520), (80, 4307078), (124, 2778760), (127, 2713120), (155, 2223008), (160, 2153539), (248, 1389380), (254, 1356560), (310, 1111504), (496, 694690), (508, 678280), (547, 629920), (620, 555752), (635, 542624), (992, 347345), (1016, 339140), (1094, 314960), (1240, 277876), (1270, 271312), (2032, 169570), (2188, 157480), (2480, 138938), (2540, 135656), (2735, 125984), (3937, 87520), (4064, 84785), (4376, 78740), (4960, 69469), (5080, 67828), (5470, 62992), (7874, 43760), (8752, 39370), (10160, 33914), (10940, 31496), (15748, 21880), (16957, 20320), (17504, 19685)]