15223440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 47639808

約数和(自身を除く): 32416368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 463, 548, 685, 822, 926, 1096, 1370, 1389, 1644, 1852, 2055, 2192, 2315, 2740, 2778, 3288, 3704, 4110, 4630, 5480, 5556, 6576, 6945, 7408, 8220, 9260, 10960, 11112, 13890, 16440, 18520, 22224, 27780, 32880, 37040, 55560, 63431, 111120, 126862, 190293, 253724, 317155, 380586, 507448, 634310, 761172, 951465, 1014896, 1268620, 1522344, 1902930, 2537240, 3044688, 3805860, 5074480, 7611720, 15223440]

約数ペア:

[(1, 15223440), (2, 7611720), (3, 5074480), (4, 3805860), (5, 3044688), (6, 2537240), (8, 1902930), (10, 1522344), (12, 1268620), (15, 1014896), (16, 951465), (20, 761172), (24, 634310), (30, 507448), (40, 380586), (48, 317155), (60, 253724), (80, 190293), (120, 126862), (137, 111120), (240, 63431), (274, 55560), (411, 37040), (463, 32880), (548, 27780), (685, 22224), (822, 18520), (926, 16440), (1096, 13890), (1370, 11112), (1389, 10960), (1644, 9260), (1852, 8220), (2055, 7408), (2192, 6945), (2315, 6576), (2740, 5556), (2778, 5480), (3288, 4630), (3704, 4110)]