256081320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64667}}^1$

素因数の和:64695

約数の個数: 96

約数和(自身を含む): 907938720

約数和(自身を除く): 651857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 64667, 129334, 194001, 258668, 323335, 388002, 517336, 582003, 646670, 711337, 776004, 970005, 1164006, 1293340, 1422674, 1552008, 1940010, 2134011, 2328012, 2586680, 2845348, 2910015, 3556685, 3880020, 4268022, 4656024, 5690696, 5820030, 6402033, 7113370, 7760040, 8536044, 10670055, 11640060, 12804066, 14226740, 17072088, 21340110, 23280120, 25608132, 28453480, 32010165, 42680220, 51216264, 64020330, 85360440, 128040660, 256081320]

約数ペア:

[(1, 256081320), (2, 128040660), (3, 85360440), (4, 64020330), (5, 51216264), (6, 42680220), (8, 32010165), (9, 28453480), (10, 25608132), (11, 23280120), (12, 21340110), (15, 17072088), (18, 14226740), (20, 12804066), (22, 11640060), (24, 10670055), (30, 8536044), (33, 7760040), (36, 7113370), (40, 6402033), (44, 5820030), (45, 5690696), (55, 4656024), (60, 4268022), (66, 3880020), (72, 3556685), (88, 2910015), (90, 2845348), (99, 2586680), (110, 2328012), (120, 2134011), (132, 1940010), (165, 1552008), (180, 1422674), (198, 1293340), (220, 1164006), (264, 970005), (330, 776004), (360, 711337), (396, 646670), (440, 582003), (495, 517336), (660, 388002), (792, 323335), (990, 258668), (1320, 194001), (1980, 129334), (3960, 64667)]