310080320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:808

約数の個数: 112

約数和(自身を含む): 812645568

約数和(自身を除く): 502565248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 176, 220, 274, 320, 352, 440, 548, 643, 685, 704, 880, 1096, 1286, 1370, 1507, 1760, 2192, 2572, 2740, 3014, 3215, 3520, 4384, 5144, 5480, 6028, 6430, 7073, 7535, 8768, 10288, 10960, 12056, 12860, 14146, 15070, 20576, 21920, 24112, 25720, 28292, 30140, 35365, 41152, 43840, 48224, 51440, 56584, 60280, 70730, 88091, 96448, 102880, 113168, 120560, 141460, 176182, 205760, 226336, 241120, 282920, 352364, 440455, 452672, 482240, 565840, 704728, 880910, 969001, 1131680, 1409456, 1761820, 1938002, 2263360, 2818912, 3523640, 3876004, 4845005, 5637824, 7047280, 7752008, 9690010, 14094560, 15504016, 19380020, 28189120, 31008032, 38760040, 62016064, 77520080, 155040160, 310080320]

約数ペア:

[(1, 310080320), (2, 155040160), (4, 77520080), (5, 62016064), (8, 38760040), (10, 31008032), (11, 28189120), (16, 19380020), (20, 15504016), (22, 14094560), (32, 9690010), (40, 7752008), (44, 7047280), (55, 5637824), (64, 4845005), (80, 3876004), (88, 3523640), (110, 2818912), (137, 2263360), (160, 1938002), (176, 1761820), (220, 1409456), (274, 1131680), (320, 969001), (352, 880910), (440, 704728), (548, 565840), (643, 482240), (685, 452672), (704, 440455), (880, 352364), (1096, 282920), (1286, 241120), (1370, 226336), (1507, 205760), (1760, 176182), (2192, 141460), (2572, 120560), (2740, 113168), (3014, 102880), (3215, 96448), (3520, 88091), (4384, 70730), (5144, 60280), (5480, 56584), (6028, 51440), (6430, 48224), (7073, 43840), (7535, 41152), (8768, 35365), (10288, 30140), (10960, 28292), (12056, 25720), (12860, 24112), (14146, 21920), (15070, 20576)]